{"name":"Leaded Brass","grades":{"2704":{"code":"2704","standard":"IS","family":"CuZn35Pb1","description":"IS 2704 is the Indian Standard leaded brass within the CuZn35Pb1 family, containing 62-65% copper with 0.75-1.5% lead for good machinability. In the HB temper it reaches a 400 MPa minimum tensile strength with 20% minimum elongation and a hardness window of 131-150 HV across round, hex, square, and rectangular sections. It is applied in automotive, electrical, fastener, and plumbing components.","chemicalComposition":[{"element":"Cu","min":62,"max":65},{"element":"Pb","min":0.75,"max":1.5},{"element":"Fe","max":0.1},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"IS 2704","temper":"HB","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"6 mm","utsMin":"400 MPa","elongMin":"20%","hardness":"131-150 HV"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"6 mm","utsMin":"400 MPa","elongMin":"20%","hardness":"131-150 HV"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"60 mm","utsMin":"400 MPa","elongMin":"20%","hardness":"131-150 HV"},{"shape":"Rectangle","sizeFrom":"6 mm","sizeTo":"12 mm","utsMin":"400 MPa","elongMin":"20%","hardness":"131-150 HV"}]},"physical":{"Melting Point (Liquidus)":"927 °C (1700 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Specific Gravity":"8.47","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.3 × 10⁻⁶/°C (11.3 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity in Tension":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Butt Weld":"Fair","Cold Working Capacity":"Good","Hot Forming Capacity":"Poor","Machinability Rating":"70"},"uses":["Automotive","Builders Hardware","Consumer","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"C36500":{"code":"C36500","standard":"UNS","family":"CuZn39Pb1","description":"C36500 is a high-lead-tolerant 60/40-type brass valued for mass-production machining, offering long tool life in operations where no cold forming follows the cut. With roughly 58-61% copper and a modest lead addition up to 0.70%, it combines useful strength with good formability for stamping and drawing. Typical applications span builders' hardware, consumer goods, and general industrial components.","chemicalComposition":[{"element":"Cu","min":58,"max":61},{"element":"Pb","min":0.25,"max":0.7},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.4},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B981","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Round","sizeFrom":"50 mm","sizeTo":"75 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Hex","sizeFrom":"50 mm","sizeTo":"70 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Square","sizeFrom":"50 mm","sizeTo":"60 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"}]},"physical":{"Melting Point (Liquidus)":"899 °C (1650 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.41 g/cm³ (0.304 lb/in³)","Specific Gravity":"8.41","Electrical Conductivity":"28% IACS at 20 °C (68 °F)","Thermal Conductivity":"122.9 W/m·K (71 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.9 × 10⁻⁶/°C (11.6 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Fair","Gas Shielded Arc Welding":"Fair","Cold Working":"Excellent","Machinability Rating":"60"},"uses":["Builders Hardware","Consumer products","Building applications","Industrial components"],"sourceStatus":"fetched"},"CW610N":{"code":"CW610N","standard":"EN","family":"CuZn39Pb1","description":"CW610N is the EN-standard counterpart of the 60/40-type leaded brass family, combining roughly 59-60.5% copper with a light lead addition of 0.2-0.8% for improved machinability. Supplied to EN12164 in the R410 temper, round, hex, and square sections all carry the same 410 N/mm² minimum tensile strength and 12% minimum elongation. It is used across builders' hardware, consumer goods, and general industrial components.","chemicalComposition":[{"element":"Cu","min":59,"max":60.5},{"element":"Pb","min":0.2,"max":0.8},{"element":"Sn","max":0.2},{"element":"Fe","max":0.2},{"element":"Al","max":0.05},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12164","temper":"R410","rows":[{"shape":"Round","sizeFrom":"2 mm","sizeTo":"40 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"},{"shape":"Hex","sizeFrom":"2 mm","sizeTo":"35 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"},{"shape":"Square","sizeFrom":"2 mm","sizeTo":"35 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"}]},"physical":{"Density":"8.41 g/cm³ (0.304 lb/in³)","Electrical Conductivity":"28% IACS","Thermal Conductivity":"122.9 W/m·K (71 Btu/sq ft/ft hr/°F)","Melting Point":"888-899 °C (1630-1650 °F)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Hot Forming":"Excellent","Cold Working":"Fair","Machinability":"60"},"uses":["Builders hardware","Consumer products","Building components","Industrial applications"],"sourceStatus":"fetched"},"CW611N":{"code":"CW611N","standard":"EN","family":"CuZn39Pb1","description":"CW611N raises the lead content of the 60/40-type EN leaded brass to 0.8-1.6%, giving noticeably better free-machining performance than the lower-lead CW610N variant while keeping the same 410 N/mm² minimum tensile strength in temper R410. Its physical properties, including a density of 8.41 g/cm³ and electrical conductivity of 28% IACS, are typical of standard leaded 60/40 brasses. It is specified for builders' hardware, consumer products, and general industrial machined parts.","chemicalComposition":[{"element":"Cu","min":59,"max":60},{"element":"Pb","min":0.8,"max":1.6},{"element":"Sn","max":0.2},{"element":"Fe","max":0.2},{"element":"Al","max":0.05},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12164","temper":"R410","rows":[{"shape":"Round","sizeFrom":"2 mm","sizeTo":"40 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"},{"shape":"Hex","sizeFrom":"2 mm","sizeTo":"35 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"},{"shape":"Square","sizeFrom":"2 mm","sizeTo":"35 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"}]},"physical":{"Melting Point (Liquidus)":"899 °C (1650 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.41 g/cm³ (0.304 lb/in³)","Specific Gravity":"8.41","Electrical Conductivity":"28% IACS at 20 °C (68 °F)","Thermal Conductivity":"122.9 W/m·K (71 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.9 × 10⁻⁶/°C (11.6 × 10⁻⁶/°F), 68-572 °F","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Fair","Gas Shielded Arc Welding":"Fair","Butt Weld":"Fair","Cold Working":"Fair","Hot Forming":"Excellent","Machinability Rating":"60"},"uses":["Builders Hardware","Consumer Products","Building Applications","Industrial Uses"],"sourceStatus":"fetched"},"CZ129":{"code":"CZ129","standard":"BS","family":"CuZn39Pb1","description":"CZ129 is the BS2874 forging-grade leaded brass within the CuZn39Pb1 family, combining 58.5-61% copper with 0.8-1.5% lead to deliver good forgeability, reflected in its forgeability rating of 100. In the M temper it achieves a minimum tensile strength of 350-380 N/mm² with 25-28% elongation depending on section size. Rod stock in this grade is used across builders' hardware, building, electrical, and general industrial applications.","chemicalComposition":[{"element":"Cu","min":58.5,"max":61},{"element":"Pb","min":0.8,"max":1.5},{"element":"Fe","max":0.2},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"BS2874","temper":"M","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Round","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Round","sizeFrom":"40 mm","sizeTo":"75 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Hex","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Hex","sizeFrom":"40 mm","sizeTo":"70 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Square","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Square","sizeFrom":"40 mm","sizeTo":"60 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Rectangle","sizeFrom":"3 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Rectangle","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Rectangle","sizeFrom":"40 mm","sizeTo":"50 mm","utsMin":"350 N/mm²","elongMin":"28%"}]},"physical":{"Melting Point (Liquidus)":"893 °C (1640 °F)","Density":"8.44 g/cm³ (0.305 lb/in³)","Specific Gravity":"8.44","Electrical Conductivity":"27% IACS","Thermal Conductivity":"119.4 W/m·K (69 Btu/sq ft/ft hr/°F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Welding (arc methods)":"Not Recommended","Butt Welding":"Fair","Cold Working":"Poor","Forgeability Rating":"100","Machinability Rating":"80"},"uses":["Builders Hardware","Building","Consumer","Electrical","Industrial"],"sourceStatus":"fetched"},"C3712":{"code":"C3712","standard":"JIS","family":"CuZn39Pb1","description":"C3712 is the JIS engraving-brass counterpart of the 60/40 leaded brass series, containing 58-62% copper with up to 1.2% lead for reliable free-machining performance. It reaches a minimum tensile strength of 315 MPa with at least 15% elongation across round, hex, square, and rectangular sections from 6-75 mm. The grade is suited to precision-machined industrial components but is not recommended for acid-etched work.","chemicalComposition":[{"element":"Cu","min":58,"max":62},{"element":"Pb","min":0.25,"max":1.2},{"element":"Sn+Fe","max":0.8},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12164","temper":"R410","rows":[{"shape":"Round","sizeFrom":"6 mm","sizeTo":"75 mm","utsMin":"315 MPa","elongMin":"15%"},{"shape":"Hex","sizeFrom":"6 mm","sizeTo":"70 mm","utsMin":"315 MPa","elongMin":"15%"},{"shape":"Square","sizeFrom":"6 mm","sizeTo":"60 mm","utsMin":"315 MPa","elongMin":"15%"},{"shape":"Rectangle","sizeFrom":"6 mm","sizeTo":"50 mm","utsMin":"315 MPa","elongMin":"15%"}]},"physical":{"Melting Point (Liquidus)":"899 °C (1650 °F)","Density":"8.41 g/cm³ (0.304 lb/in³)","Specific Gravity":"8.41","Electrical Conductivity":"27% IACS at 20 °C (68 °F)","Thermal Conductivity":"119.4 W/m·K (69 Btu/sq ft/ft hr/°F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Machinability Rating":"70","Welding":"Not recommended (except butt welding - fair)"},"uses":["Precision-machined industrial components requiring excellent machinability"],"sourceStatus":"fetched"},"C34000":{"code":"C34000","standard":"UNS","family":"CuZn35Pb1","description":"C34000 is a workhorse 62-65% copper leaded brass rated at a full 100% machining index, making it a standard reference alloy for high-speed screw-machine production. Supplied to ASTM B453 in the HO2 temper, its tensile strength ranges from 345-395 MPa depending on section size, with hardness up to 60-80 HRB in smaller diameters. Its high ductility also suits it to wire, rod, and section manufacturing across automotive, electrical, fastener, and plumbing applications.","chemicalComposition":[{"element":"Cu","min":62,"max":65},{"element":"Pb","min":0.25,"max":0.7},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.4},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"60 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"}]},"physical":{"Melting Point (Liquidus)":"927 °C (1700 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Specific Gravity":"8.47","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.3 × 10⁻⁶/°C (11.3 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Cold Working":"Good","Hot Forming":"Poor","Machinability Rating":"70"},"uses":["Automotive","Builders Hardware","Consumer products","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"C33500":{"code":"C33500","standard":"UNS","family":"CuZn35Pb1","description":"C33500 shares the same 62-65% copper, low-lead chemistry as C34000 and is likewise rated as a standard 100% machining-index alloy suited to hot stamping followed by extensive machining. In the ASTM B453 HO2 temper it delivers 345-395 MPa minimum tensile strength with hardness of 40-80 HRB across the 1.5-75 mm round, hex, and square size range. Typical uses include automotive, electrical, fastener, and plumbing components.","chemicalComposition":[{"element":"Cu","min":62,"max":65},{"element":"Pb","min":0.25,"max":0.7},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.4},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-70 HRB"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"60 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"}]},"physical":{"Melting Point (Liquidus)":"927 °C (1700 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Specific Gravity":"8.47","Electrical Conductivity":"26% IACS","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Machinability Rating":"60","Cold Working":"Good","Hot Forming":"Poor"},"uses":["Automotive","Builders Hardware","Consumer","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"CW604N":{"code":"CW604N","standard":"EN","family":"CuZn35Pb1","description":"CW604N is a low-lead (0.1-0.8% Pb) EN-standard brass with 62-64% copper, positioned as a general-purpose 100% machining-index alloy well suited to hot stamping and subsequent machining. In the EN1652 R370 temper, 1.5-6 mm round bar reaches 370-440 N/mm² tensile strength with 19% minimum elongation. It is commonly specified for automotive, electrical, fastener, and plumbing components.","chemicalComposition":[{"element":"Cu","min":62,"max":64},{"element":"Pb","min":0.1,"max":0.8},{"element":"Fe","max":0.1},{"element":"Sn","max":0.2},{"element":"Ni","max":0.3},{"element":"Al","max":0.5},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN1652","temper":"R370","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"6 mm","utsMin":"370 N/mm²","utsMax":"440 N/mm²","elongMin":"19%"}]},"physical":{"Melting Point (Liquidus)":"927 °C (1700 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Specific Gravity":"8.47","Electrical Conductivity":"26% IACS","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F)","Coefficient of Thermal Expansion":"20.3 × 10⁻⁶/°C (11.3 × 10⁻⁶/°F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Fair","Cold Working Capacity":"Good","Machinability Rating":"60"},"uses":["Automotive","Builders Hardware","Consumer","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"CZ119":{"code":"CZ119","standard":"BS","family":"CuZn35Pb1","description":"CZ119 is a BS2874 leaded brass carrying 61-64% copper and a higher lead range of 1.0-2.5%, giving it strong free-machining performance with a machinability rating of 85%. In the M temper, round, hex, square, and rectangular sections share a common 340 N/mm² minimum tensile strength, 15% minimum elongation, and 90 HV minimum hardness. It serves automotive, electrical, fastener, and plumbing applications.","chemicalComposition":[{"element":"Cu","min":61,"max":64},{"element":"Pb","min":1,"max":2.5},{"element":"Zn","remainder":true},{"element":"Total Others","max":0.3}],"mechanical":{"standard":"BS2874","temper":"M","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"75 mm","utsMin":"340 N/mm²","elongMin":"15%","hardness":"90 HV min"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"70 mm","utsMin":"340 N/mm²","elongMin":"15%","hardness":"90 HV min"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"60 mm","utsMin":"340 N/mm²","elongMin":"15%","hardness":"90 HV min"},{"shape":"Rectangle","sizeFrom":"3 mm","sizeTo":"50 mm","utsMin":"340 N/mm²","elongMin":"15%","hardness":"90 HV min"}]},"physical":{"Melting Point (Liquidus)":"927 °C (1700 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Electrical Conductivity":"26% IACS","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Butt Weld":"Fair","Cold Working":"Good","Machinability Rating":"85%"},"uses":["Automotive","Builders Hardware","Consumer products","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"C2700":{"code":"C2700","standard":"JIS","family":"CuZn35Pb1","description":"C2700 is a higher-copper (63-67%) brass with only trace lead (up to 0.05%), included in this family as the JIS grade used for engraving-type applications. Round, hex, square, and rectangular stock reaches a minimum tensile strength of 355 MPa, with elongation of roughly 10% on larger sections rising to about 20% on smaller ones. It is chosen for engraved plates and plaques, builders' hardware, and gears, though it is not recommended for acid-etched work.","chemicalComposition":[{"element":"Cu","min":63,"max":67},{"element":"Pb","max":0.05},{"element":"Fe","max":0.05},{"element":"Zn","remainder":true}],"mechanical":{"standard":"JIS C3712","temper":"BD","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"75 mm","utsMin":"355 MPa","elongMin":"10%"},{"shape":"Round","sizeFrom":"6 mm","sizeTo":"50 mm","utsMin":"355 MPa","elongMin":"20%"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"70 mm","utsMin":"355 MPa","elongMin":"10%"},{"shape":"Hex","sizeFrom":"6 mm","sizeTo":"50 mm","utsMin":"355 MPa","elongMin":"20%"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"60 mm","utsMin":"355 MPa","elongMin":"10%"},{"shape":"Square","sizeFrom":"6 mm","sizeTo":"50 mm","utsMin":"355 MPa","elongMin":"20%"},{"shape":"Rectangle","sizeFrom":"3 mm","sizeTo":"50 mm","utsMin":"355 MPa","elongMin":"10%"},{"shape":"Rectangle","sizeFrom":"6 mm","sizeTo":"50 mm","utsMin":"355 MPa","elongMin":"20%"}]},"physical":{"Melting Point (Liquidus)":"932 °C (1710 °F)","Melting Point (Solidus)":"904 °C (1660 °F)","Specific Gravity":"8.47","Electrical Conductivity":"27% IACS","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Excellent","Cold Working":"Excellent","Hot Forming":"Poor","Machinability Rating":"30"},"uses":["Engraved plates and plaques","Builders hardware","Gears"],"sourceStatus":"fetched"},"C35330":{"code":"C35330","standard":"UNS","family":"CuZn36Pb2As","description":"C35330 is a dezincification-resistant leaded brass formulated with 1.5-3.5% lead and a small arsenic addition (0.02-0.25%) to inhibit dezincification in warm, acidic water per ISO 6509. In the ASTM B453 HO2 temper, 25-75 mm round, hex, and square sections reach 345-425 MPa tensile strength with a 140 MPa minimum yield point and 15% minimum elongation. Because of its corrosion resistance in aggressive water, it is used almost exclusively in plumbing, and may need heat treatment after hot working to retain that resistance.","chemicalComposition":[{"element":"Cu","min":59.5,"max":64},{"element":"Pb","min":1.5,"max":3.5},{"element":"As","min":0.02,"max":0.25},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"25 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Hex/Square","sizeFrom":"25 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"}]},"physical":{"Melting Point (Liquidus)":"904 °C (1660 °F)","Specific Gravity":"8.45","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Coefficient of Thermal Expansion":"22.3 × 10⁻⁶/°C (12.4 × 10⁻⁶/°F), 68-572 °F","Modulus of Elasticity":"103.4 GPa (15,000 ksi)"},"uses":["Plumbing"],"sourceStatus":"fetched"},"CW602N":{"code":"CW602N","standard":"EN","family":"CuZn36Pb2As","description":"CW602N is the EN equivalent of the arsenical dezincification-resistant leaded brass, combining 61-63% copper with 1.7-2.8% lead and 0.02-0.15% arsenic to pass the ISO 6509 dezincification test in warm, acidic water. Supplied to EN12164 in the R320 temper, 6-40 mm round and 5-35 mm hex/square sections reach a 320 N/mm² minimum tensile strength with 200 N/mm² proof stress and 20% minimum elongation. It is used for plumbing fittings and components exposed to aggressive water conditions.","chemicalComposition":[{"element":"Cu","min":61,"max":63},{"element":"Pb","min":1.7,"max":2.8},{"element":"Sn","max":0.1},{"element":"Fe","max":0.1},{"element":"As","min":0.02,"max":0.15},{"element":"Al","max":0.05},{"element":"Mn","max":0.1},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12164","temper":"R320","rows":[{"shape":"Round","sizeFrom":"6 mm","sizeTo":"40 mm","utsMin":"320 N/mm²","proofMin":"200 N/mm²","elongMin":"20%"},{"shape":"Hex/Square","sizeFrom":"5 mm","sizeTo":"35 mm","utsMin":"320 N/mm²","proofMin":"200 N/mm²","elongMin":"20%"}]},"physical":{"Melting Point":"910 °C","Density":"8.43 g/cm³","Thermal Conductivity":"117 W/m·K","Electrical Conductivity":"26% IACS","Modulus of Elasticity":"106 kN/mm²"},"fabrication":{"Hot working (800-850°C)":"Very Good","Cold forming":"Good","Machinability":"75%","Soldering":"Excellent","Brazing":"Good","Welding":"Not Recommended"},"uses":["Plumbing fittings and components"],"sourceStatus":"fetched"},"CZ132":{"code":"CZ132","standard":"BS","family":"CuZn36Pb2As","description":"CZ132 is the BS2874 counterpart of the arsenical dezincification-resistant leaded brass, with copper making up the balance of a composition built around 35-37% zinc, 1.7-2.8% lead, and 0.08-0.15% arsenic to pass ISO 6509 testing. In the M temper its tensile strength ranges from 350-380 N/mm² with elongation of 20-25% depending on section size across round, hex, square, and rectangular forms. Like its EN and UNS counterparts, it is specified for plumbing applications requiring corrosion resistance in warm acidic water.","chemicalComposition":[{"element":"Cu","remainder":true},{"element":"Pb","min":1.7,"max":2.8},{"element":"Sn","max":0.2},{"element":"Fe","max":0.2},{"element":"As","min":0.08,"max":0.15},{"element":"Total Others","max":0.5},{"element":"Zn","min":35,"max":37}],"mechanical":{"standard":"BS2874","temper":"M","rows":[{"shape":"Round","sizeFrom":"6 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"20%"},{"shape":"Round","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Round","sizeFrom":"40 mm","sizeTo":"75 mm","utsMin":"350 N/mm²","elongMin":"25%"},{"shape":"Hex","sizeFrom":"6 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"20%"},{"shape":"Hex","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Hex","sizeFrom":"40 mm","sizeTo":"70 mm","utsMin":"350 N/mm²","elongMin":"25%"},{"shape":"Square","sizeFrom":"6 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"20%"},{"shape":"Square","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Square","sizeFrom":"40 mm","sizeTo":"60 mm","utsMin":"350 N/mm²","elongMin":"25%"},{"shape":"Rectangle","sizeFrom":"6 mm","sizeTo":"18 mm","utsMin":"380 N/mm²","elongMin":"20%"},{"shape":"Rectangle","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Rectangle","sizeFrom":"40 mm","sizeTo":"50 mm","utsMin":"350 N/mm²","elongMin":"25%"}]},"physical":{"Melting Point":"910 °C","Density":"8.43 g/cm³","Thermal Conductivity":"117 W/m·K","Electrical Conductivity":"26% IACS","Modulus of Elasticity":"106 kN/mm²"},"fabrication":{"Hot Working (800-850°C)":"Very Good","Machinability":"75%","Annealing":"450-650°C","Soldering":"Excellent","Brazing":"Good","Welding":"Not Recommended"},"uses":["Plumbing"],"sourceStatus":"fetched"},"C35350":{"code":"C35350","standard":"UNS","family":"CuZn35Pb3NiP","description":"C35350 is a nickel- and phosphorus-modified leaded brass with an elevated lead range of 2.0-4.5% and small additions of nickel (0.05-0.3%) and phosphorus (0.05-0.2%) for enhanced free-machining performance, reflected in its machinability rating of 88. In the ASTM B453 HO2 temper it reaches 345-475 MPa tensile strength with a 269 MPa yield point and 25% minimum elongation across round, hex, and square sections up to 75 mm. It has limited weldability but is used in plumbing components where high-speed machining is the priority.","chemicalComposition":[{"element":"Cu","min":61,"max":63},{"element":"Pb","min":2,"max":4.5},{"element":"Fe","max":0.4},{"element":"P","min":0.05,"max":0.2},{"element":"Ni","min":0.05,"max":0.3},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"475 MPa","proofMin":"269 MPa","elongMin":"25%","hardness":"140 HV max"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"475 MPa","proofMin":"269 MPa","elongMin":"25%","hardness":"140 HV max"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"60 mm","utsMin":"345 MPa","utsMax":"475 MPa","proofMin":"269 MPa","elongMin":"25%","hardness":"140 HV max"}]},"physical":{"Melting Point (Liquidus)":"901 °C (1654 °F)","Melting Point (Solidus)":"859 °C (1578 °F)","Density":"8.33 g/cm³ (0.301 lb/in³)","Specific Gravity":"8.4","Electrical Conductivity":"23% IACS at 20 °C (68 °F)","Thermal Conductivity":"106.1 W/m·K (61.3 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"22.0 × 10⁻⁶/°C (12.2 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity":"121.3 GPa (17,600 ksi)","Modulus of Rigidity":"31.4 GPa (4,560 ksi)","Poisson's Ratio":"0.26"},"fabrication":{"Soldering":"Good","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Butt Weld":"Not Recommended","Capacity for Being Cold Worked":"Poor","Capacity for Being Hot Formed":"Poor","Machinability Rating":"88"},"uses":["Plumbing"],"sourceStatus":"fetched"},"C37100":{"code":"C37100","standard":"UNS","family":"CuZn38Pb1","description":"C37100 combines 58-62% copper with 0.6-1.2% lead, forming a mid-range leaded brass used where strength must be balanced with good formability for stamping and drawing. Processed to ASTM B981 in the HO2 temper, tensile strength runs from 310-430 MPa depending on section size, with elongation increasing from 10% to 25% as sections get larger. It is applied across builders' hardware, consumer, building, and industrial products.","chemicalComposition":[{"element":"Cu","min":58,"max":62},{"element":"Pb","min":0.6,"max":1.2},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.4},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B981","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Round","sizeFrom":"50 mm","sizeTo":"75 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Hex","sizeFrom":"50 mm","sizeTo":"60 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Square","sizeFrom":"50 mm","sizeTo":"60 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"}]},"physical":{"Melting Point (Liquidus)":"899 °C (1650 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.41 g/cm³ (0.304 lb/in³)","Specific Gravity":"8.41","Electrical Conductivity":"27% IACS at 20 °C (68 °F)","Thermal Conductivity":"119.4 W/m·K (69 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.9 × 10⁻⁶/°C (11.6 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Cold Working":"Fair","Hot Forming":"Excellent","Machinability Rating":"70"},"uses":["Builders Hardware","Consumer","Building","Industrial"],"sourceStatus":"fetched"},"CW607N":{"code":"CW607N","standard":"EN","family":"CuZn38Pb1","description":"CW607N is the EN-standard leaded brass for the CuZn38Pb1 family, combining 60-61% copper with 0.8-1.6% lead for reliable machinability. In the EN12164 R410 temper, round, hex, and square sections all meet a 410 N/mm² minimum tensile strength with 230 N/mm² proof stress and 12% minimum elongation. It is applied in builders' hardware, consumer goods, building, and industrial components.","chemicalComposition":[{"element":"Cu","min":60,"max":61},{"element":"Pb","min":0.8,"max":1.6},{"element":"Fe","max":0.2},{"element":"Sn","max":0.2},{"element":"Ni","max":0.3},{"element":"Al","max":0.05},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12164","temper":"R410","rows":[{"shape":"Round","sizeFrom":"2 mm","sizeTo":"40 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"},{"shape":"Hex","sizeFrom":"2 mm","sizeTo":"35 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"},{"shape":"Square","sizeFrom":"2 mm","sizeTo":"35 mm","utsMin":"410 N/mm²","proofMin":"230 N/mm²","elongMin":"12%"}]},"physical":{"Melting Point (Liquidus)":"899 °C (1650 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.41 g/cm³ (0.304 lb/in³)","Specific Gravity":"8.41","Electrical Conductivity":"27% IACS at 20 °C (68 °F)","Thermal Conductivity":"119.4 W/m·K (69 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.9 × 10⁻⁶/°C (11.6 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity in Tension":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Butt Weld":"Fair","Cold Working Capacity":"Fair","Hot Forming Capacity":"Excellent","Machinability Rating":"70"},"uses":["Builders Hardware","Consumer","Building","Industrial"],"sourceStatus":"fetched"},"C34200":{"code":"C34200","standard":"UNS","family":"CuZn35Pb2","description":"C34200 raises the lead content of the 62-65% copper leaded brass series to 1.5-2.5%, giving a machinability rating of 90, among the highest in this family. Under ASTM B453 in the HO2 temper, tensile strength ranges from 345-395 MPa (up to 555 MPa maximum) with hardness reaching 60-80 HRB in the smallest diameters. It serves automotive, electrical, fastener, and plumbing applications where high-volume machining is required.","chemicalComposition":[{"element":"Cu","min":62,"max":65},{"element":"Pb","min":1.5,"max":2.5},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.4},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"60 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"}]},"physical":{"Melting Point (Liquidus)":"927 °C (1700 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Specific Gravity":"8.47","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.3 × 10⁻⁶/°C (11.3 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity in Tension":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Butt Weld":"Fair","Capacity for Being Cold Worked":"Fair","Capacity for Being Hot Formed":"Poor","Machinability Rating":"90"},"uses":["Automotive","Builders Hardware","Consumer","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"C34500":{"code":"C34500","standard":"UNS","family":"CuZn35Pb2","description":"C34500 shares the 62-65% copper and 1.5-2.5% lead chemistry of C34200 and is likewise processed to ASTM B453 in the HO2 temper, giving the same 345-395 MPa tensile strength range and 60-80 HRB hardness window across round, hex, and square sections. Its high lead content supports a machinability rating of 90, well suited to volume screw-machine work. Typical applications include automotive, electrical, fastener, and plumbing components.","chemicalComposition":[{"element":"Cu","min":62,"max":65},{"element":"Pb","min":1.5,"max":2.5},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.4},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"60 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"}]},"physical":{"Melting Point (Liquidus)":"927 °C (1700 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Specific Gravity":"8.47","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.3 × 10⁻⁶/°C (11.3 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity in Tension":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Butt Weld":"Fair","Capacity for Being Cold Worked":"Fair","Capacity for Being Hot Formed":"Poor","Machinability Rating":"90"},"uses":["Automotive","Builders Hardware","Consumer","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"C35000":{"code":"C35000","standard":"UNS","family":"CuZn35Pb2","description":"C35000 broadens the lead range to 0.8-2.0% within a slightly lower 60-63% copper base, giving it good machinability (rating 70) plus a forgeability rating of 50 that distinguishes it from the higher-lead C34200/C34500 grades. In the ASTM B453 HO2 temper it matches the family's standard 345-395 MPa tensile strength and 40-80 HRB hardness range across round, hex, and square sections. It is used in automotive, electrical, fastener, and plumbing components.","chemicalComposition":[{"element":"Cu","min":60,"max":63},{"element":"Pb","min":0.8,"max":2},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.4},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"60 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"}]},"physical":{"Melting Point (Liquidus)":"915.6 °C (1680 °F)","Melting Point (Solidus)":"893.3 °C (1640 °F)","Density":"8.44 g/cm³ (0.305 lb/in³)","Specific Gravity":"8.44","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.3 × 10⁻⁶/°C (11.3 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Specific Heat Capacity":"0.377 kJ/(kg·K) (0.09 Btu/lb/°F) at 20 °C (68 °F)","Modulus of Elasticity in Tension":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Butt Weld":"Fair","Capacity for Being Cold Worked":"Fair","Capacity for Being Hot Formed":"Fair","Forgeability Rating":"50","Machinability Rating":"70"},"uses":["Automotive","Builders Hardware","Consumer","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"CW601N":{"code":"CW601N","standard":"EN","family":"CuZn35Pb2","description":"CW601N is a ductile, EN-standard leaded brass with 62-63.5% copper and 1.6-2.5% lead, prized for its combination of good machinability with bending and cold-heading behavior. In the EN12164 temper 400 condition, round, hex, and square sections up to 20-25 mm reach a 400 N/mm² minimum tensile strength with 200 N/mm² proof stress and 12% minimum elongation. It is specifically suited to bicycle spoke nipples as well as automotive screws, clamps, bolts, and rivets.","chemicalComposition":[{"element":"Cu","min":62,"max":63.5},{"element":"Pb","min":1.6,"max":2.5},{"element":"Sn","max":0.1},{"element":"Fe","max":0.1},{"element":"Al","max":0.05},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.1},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12164","temper":"400","rows":[{"shape":"Round","sizeFrom":"2 mm","sizeTo":"20 mm","utsMin":"400 N/mm²","proofMin":"200 N/mm²","elongMin":"12%"},{"shape":"Hex","sizeFrom":"2 mm","sizeTo":"25 mm","utsMin":"400 N/mm²","proofMin":"200 N/mm²","elongMin":"12%"},{"shape":"Square","sizeFrom":"2 mm","sizeTo":"25 mm","utsMin":"400 N/mm²","proofMin":"200 N/mm²","elongMin":"12%"}]},"physical":{"Density":"8.46 g/cm³","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Specific Heat Capacity":"0.377 kJ/kgK","Modulus of Elasticity":"105 GPa","Coefficient of Thermal Expansion (20°C)":"20.4 × 10⁻⁶/K","Melting Range":"885-910 °C","Hot Working":"700-800 °C","Soft Annealing":"450-650 °C","Thermal Stress Relieving":"200-300 °C"},"fabrication":{"Machinability":"85%","Cold Formability":"Good","Hot Formability":"Good","Resistance Welding":"Fair","Oxyacetylene Welding":"Not Recommended","Inert Gas Shield Arc Welding":"Not Recommended","Brazing":"Fair","Soldering":"Excellent"},"uses":["Automotive","Electrical components","Screws","Clamps","Bolts","Rivets"],"sourceStatus":"fetched"},"CW605N":{"code":"CW605N","standard":"EN","family":"CuZn37Pb1","description":"CW605N is a ductile leaded brass with 61-62% copper and a moderate 0.8-1.6% lead addition, formulated for good machinability alongside bending and cold-heading capability. Per EN12168 in the R340 temper, round, hex, and square sections from 1.5-75 mm achieve a 340 MPa minimum tensile strength, 160 MPa proof stress, and 25% minimum elongation, with hardness between 90 and 140. It is typically applied to precision-machined components that also require riveting operations.","chemicalComposition":[{"element":"Cu","min":61,"max":62},{"element":"Pb","min":0.8,"max":1.6},{"element":"Fe","max":0.2},{"element":"Sn","max":0.2},{"element":"Ni","max":0.3},{"element":"Al","max":0.05},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12168","temper":"R340","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"75 mm","utsMin":"340 MPa","proofMin":"160 MPa","elongMin":"25%","hardness":"90-140"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"70 mm","utsMin":"340 MPa","proofMin":"160 MPa","elongMin":"25%","hardness":"90-140"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"60 mm","utsMin":"340 MPa","proofMin":"160 MPa","elongMin":"25%","hardness":"90-140"}]},"physical":{"Density":"8.46 g/cm³","Melting Point":"910 °C","Specific heat capacity (20°C)":"0.377 kJ/kgK","Electrical conductivity":"14.7 MS/m","Modulus of elasticity":"105 GPa","Coefficient of thermal expansion (20°C)":"20.4 × 10⁻⁶/K","Thermal Conductivity":"116 W/m·K"},"fabrication":{"Capacity for Cold Working":"Poor","Capacity for Hot Working":"Fair","Suitability for Soldering":"Excellent","Suitability for Brazing":"Good"},"uses":["Precision components machining with riveting operation"],"sourceStatus":"fetched"},"319 III":{"code":"319 III","standard":"IS","family":"CuZn37Pb1","description":"IS 319 Grade III is the Indian Standard leaded brass in the CuZn37Pb1 family, with 62-63% copper and 0.5-1.5% lead giving it good machinability along with bending and cold-heading properties. In the HB temper, tensile strength decreases from 355 MPa to 285 MPa as section size increases from 6 mm to 75 mm, while elongation rises correspondingly from 8% to 27%. Like its EN and BS relatives, it is used for precision-machined components that involve riveting operations.","chemicalComposition":[{"element":"Cu","min":62,"max":63},{"element":"Pb","min":0.5,"max":1.5},{"element":"Fe","max":0.2},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"IS 319 Gr III","temper":"HB","rows":[{"shape":"Round","sizeFrom":"6 mm","sizeTo":"12 mm","utsMin":"355 MPa","elongMin":"8%"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"345 MPa","elongMin":"12%"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"305 MPa","elongMin":"22%"},{"shape":"Round","sizeFrom":"50 mm","sizeTo":"75 mm","utsMin":"285 MPa","elongMin":"27%"},{"shape":"Hex","sizeFrom":"6 mm","sizeTo":"12 mm","utsMin":"355 MPa","elongMin":"8%"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"345 MPa","elongMin":"12%"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"305 MPa","elongMin":"22%"},{"shape":"Hex","sizeFrom":"50 mm","sizeTo":"75 mm","utsMin":"285 MPa","elongMin":"27%"},{"shape":"Square","sizeFrom":"6 mm","sizeTo":"12 mm","utsMin":"355 MPa","elongMin":"8%"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"345 MPa","elongMin":"12%"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"305 MPa","elongMin":"22%"},{"shape":"Square","sizeFrom":"50 mm","sizeTo":"75 mm","utsMin":"285 MPa","elongMin":"27%"}]},"physical":{"Density":"8.46 g/cm³","Melting Point":"910 °C","Specific Heat Capacity (20°C)":"0.377 kJ/kgK","Electrical Conductivity":"14.7 MS/m","Modulus of Elasticity":"105 GPa","Coefficient of Thermal Expansion (20°C)":"20.4 × 10⁻⁶/K","Thermal Conductivity":"116 W/m·K"},"fabrication":{"Machinability":"80%","Cold Working Capacity":"Poor","Hot Working Capacity":"Fair","Soldering Suitability":"Excellent","Brazing Suitability":"Good"},"uses":["Precision components machining with riveting operation"],"sourceStatus":"fetched"},"C35300":{"code":"C35300","standard":"UNS","family":"CuZn37Pb2","description":"C35300 combines 60-63% copper with 1.5-2.5% lead, positioning it within the higher-lead end of the standard machining brass series and giving it a machinability rating of 90. Processed to ASTM B453 in the HO2 temper, its tensile strength spans 345-395 MPa (up to 555 MPa maximum) with hardness of 40-80 HRB depending on round, hex, or square section size. It is specified for automotive, electrical, fastener, and plumbing hardware requiring high-speed machining.","chemicalComposition":[{"element":"Cu","min":60,"max":63},{"element":"Pb","min":1.5,"max":2.5},{"element":"Fe","max":0.15},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B453","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"75 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"70 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"395 MPa","utsMax":"555 MPa","proofMin":"170 MPa","elongMin":"7%","hardness":"60-80 HRB"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","utsMax":"485 MPa","proofMin":"170 MPa","elongMin":"10%","hardness":"50-75 HRB"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"60 mm","utsMin":"345 MPa","utsMax":"425 MPa","proofMin":"140 MPa","elongMin":"15%","hardness":"40-70 HRB"}]},"physical":{"Melting Point (Liquidus)":"910 °C (1670 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.47 g/cm³ (0.306 lb/in³)","Specific Gravity":"8.47","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"116.0 W/m·K (67 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Coefficient of Thermal Expansion":"20.3 × 10⁻⁶/°C (11.3 × 10⁻⁶/°F), 20-300 °C (68-572 °F)","Modulus of Elasticity":"103.4 GPa (15,000 ksi)","Modulus of Rigidity":"38.6 GPa (5,600 ksi)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Not Recommended","Seam Weld":"Not Recommended","Butt Weld":"Fair","Capacity for Being Cold Worked":"Fair","Capacity for Being Hot Formed":"Poor","Machinability Rating":"90"},"uses":["Automotive","Builders Hardware","Consumer","Electrical","Fasteners","Industrial","Ordnance","Plumbing"],"sourceStatus":"fetched"},"CW606N":{"code":"CW606N","standard":"EN","family":"CuZn37Pb2","description":"CW606N is an EN-standard leaded brass with 61-62% copper and 1.6-2.5% lead that has proven successful in automotive manufacturing, offering both good machinability and good cold-working behavior. In the EN12164 temper 400 condition, round, hex, and square sections reach a 400 N/mm² minimum tensile strength with 200 N/mm² proof stress and 12% minimum elongation. Typical uses include fasteners, rivets, domestic appliance parts, hose fittings, and intricate components such as clock parts.","chemicalComposition":[{"element":"Cu","min":61,"max":62},{"element":"Pb","min":1.6,"max":2.5},{"element":"Sn","max":0.2},{"element":"Fe","max":0.2},{"element":"Al","max":0.05},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"mechanical":{"standard":"EN12164","temper":"400","rows":[{"shape":"Round","sizeFrom":"2 mm","sizeTo":"20 mm","utsMin":"400 N/mm²","proofMin":"200 N/mm²","elongMin":"12%"},{"shape":"Hex","sizeFrom":"2 mm","sizeTo":"25 mm","utsMin":"400 N/mm²","proofMin":"200 N/mm²","elongMin":"12%"},{"shape":"Square","sizeFrom":"2 mm","sizeTo":"25 mm","utsMin":"400 N/mm²","proofMin":"200 N/mm²","elongMin":"12%"}]},"physical":{"Melting Point":"885 °C","Density":"8.50 g/cm³","Electrical Resistivity":"0.066 × 10⁻⁶ Ω·m","Thermal Conductivity":"115 W/m·K","Modulus of Elasticity":"105 GPa"},"fabrication":{"Hot Formability":"Good","Cold Formability":"Good","Cold Reduction Between Anneals":"50%","Machinability Rating":"75%","Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Resistance Welding (Spot/Seam)":"Not Recommended","Butt Welding":"Fair"},"uses":["Fasteners","Rivets","Domestic appliances","Automotive engineering","Hose fittings","Intricate parts such as clock components"],"sourceStatus":"fetched"},"CZ131":{"code":"CZ131","standard":"BS","family":"CuZn37Pb2","description":"CZ131 is the BS2874 equivalent of the CuZn37Pb2 leaded brass, containing 61-63% copper and 1.5-2.5% lead and, like CW606N, developed for automotive manufacturing where both machinability and cold-working performance matter. In the M temper, round, hex, square, and rectangular sections all carry a 350 N/mm² minimum tensile strength, with elongation increasing from 22% to 28% as section size grows. It is used for fasteners, rivets, domestic appliances, hose fittings, and intricate parts such as clock components.","chemicalComposition":[{"element":"Cu","min":61,"max":63},{"element":"Pb","min":1.5,"max":2.5},{"element":"Fe","max":0.2},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"BS2874","temper":"M","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"18 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Round","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"25%"},{"shape":"Round","sizeFrom":"40 mm","sizeTo":"75 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"18 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Hex","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"25%"},{"shape":"Hex","sizeFrom":"40 mm","sizeTo":"70 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"18 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Square","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"25%"},{"shape":"Square","sizeFrom":"40 mm","sizeTo":"60 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Rectangle","sizeFrom":"3 mm","sizeTo":"18 mm","utsMin":"350 N/mm²","elongMin":"22%"},{"shape":"Rectangle","sizeFrom":"18 mm","sizeTo":"40 mm","utsMin":"350 N/mm²","elongMin":"25%"},{"shape":"Rectangle","sizeFrom":"40 mm","sizeTo":"50 mm","utsMin":"350 N/mm²","elongMin":"28%"}]},"physical":{"Melting Point":"885 °C","Density":"8.50 g/cm³","Electrical Resistivity":"0.066 × 10⁻⁶ Ω·m","Thermal Conductivity":"115 W/m·K","Modulus of Elasticity":"105 GPa"},"fabrication":{"Hot Formability":"Good","Cold Formability":"Good","Cold Reduction Between Anneals":"50%","Machinability Rating":"75%","Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Not Recommended","Gas Shielded Arc Welding":"Not Recommended","Resistance Welding (Spot & Seam)":"Not Recommended","Butt Welding":"Fair"},"uses":["Fasteners","Rivets","Domestic appliances","Automotive engineering","Hose fittings","Intricate parts such as clock components"],"sourceStatus":"fetched"},"CW623N":{"code":"CW623N","standard":"EN","family":"CuZn40Pb3Al","description":"CW623N is a higher-lead (1.6-3.0%) leaded brass with 55-57% copper and small aluminum, tin, and nickel additions, developed as an improved 60/40-type alloy for mass-production machining where no cold forming follows the cutting operation. Its EN12167 datasheet leaves mechanical properties to be agreed between producer and purchaser rather than fixing them, though its machinability rating of 80% (relative to CuZn39Pb3) and excellent hot-working capacity are specified. It is used in builders' hardware, consumer, building, and industrial applications.","chemicalComposition":[{"element":"Cu","min":55,"max":57},{"element":"Pb","min":1.6,"max":3},{"element":"Sn","max":0.3},{"element":"Fe","max":0.3},{"element":"Al","max":0.05},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"physical":{"Electrical Conductivity":"25% IACS","Thermal Conductivity":"113 W/(m·K)","Thermal Expansion Coefficient (0-300 °C)":"21.40 × 10⁻⁶/K","Density":"8.46 g/cm³","Modulus of Elasticity":"96 GPa"},"fabrication":{"Machinability (CuZn39Pb3 = 100%)":"80%","Cold Working Capacity":"Poor","Hot Working Capacity":"Excellent","Resistance Welding (butt)":"Fair","Inert Gas Shielded Arc Welding":"Poor","Gas Welding":"Poor","Hard Soldering":"Fair","Soft Soldering":"Excellent","Melting Range":"880-895 °C","Hot Working":"650-800 °C","Soft Annealing (1-3 h)":"450-600 °C","Thermal Stress Relieving (1-3 h)":"200-300 °C"},"uses":["Builders Hardware","Consumer","Building","Industrial"],"sourceStatus":"fetched"},"CZ130":{"code":"CZ130","standard":"BS","family":"CuZn40Pb3Al","description":"CZ130, known as sectional brass, is a further-refined 60/40-type leaded brass with 55.5-57.5% copper and a higher 2.5-3.5% lead content plus a small aluminum addition, giving it excellent free-cutting properties and a machinability rating of 90. In the BS2874 M temper it achieves a 350 N/mm² minimum tensile strength with 20% minimum elongation across round sections up to 75 mm and equivalent hex, square, and rectangular sizes. It is used in architectural, builders' hardware, consumer, industrial, and ordnance applications.","chemicalComposition":[{"element":"Cu","min":55.5,"max":57.5},{"element":"Pb","min":2.5,"max":3.5},{"element":"Al","max":0.5},{"element":"Total Others","max":0.7},{"element":"Zn","remainder":true}],"mechanical":{"standard":"BS2874","temper":"M","rows":[{"shape":"Round","sizeFrom":"6 mm","sizeTo":"75 mm","utsMin":"350 N/mm²","elongMin":"20%"},{"shape":"Hex","sizeFrom":"6 mm","sizeTo":"70 mm","utsMin":"350 N/mm²","elongMin":"20%"},{"shape":"Square","sizeFrom":"6 mm","sizeTo":"60 mm","utsMin":"350 N/mm²","elongMin":"20%"},{"shape":"Rectangle","sizeFrom":"6 mm","sizeTo":"50 mm","utsMin":"350 N/mm²","elongMin":"20%"}]},"physical":{"Density":"8.44 g/cm³","Melting Point":"890 °C","Thermal Conductivity":"109 W/m·K"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Welding (all types)":"Not Recommended","Cold Working":"Poor","Hot Forming":"Excellent","Machinability Rating":"90"},"uses":["Architecture","Builders Hardware","Consumer products","Industrial applications","Ordnance"],"sourceStatus":"fetched"},"CZ137":{"code":"CZ137","standard":"BS","family":"CuZn40Pb","description":"CZ137 is an engraving-grade 60/40 alpha-beta brass with 58.5-61% copper and a comparatively light 0.3-0.8% lead addition for free-machining performance. In the BS2874 M temper, tensile strength ranges from 350-380 N/mm² with elongation of 25-28% across round, hex, and square sections from 6-75 mm. It is used for automatic screw-machine parts, blanking, riveting, brazing, and upsetting operations, though it is not recommended for acid-etched work.","chemicalComposition":[{"element":"Cu","min":58.5,"max":61},{"element":"Pb","min":0.3,"max":0.8},{"element":"Fe","max":0.2},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"BS2874","temper":"M","rows":[{"shape":"Round","sizeFrom":"6 mm","sizeTo":"40 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Round","sizeFrom":"40 mm","sizeTo":"75 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Hex","sizeFrom":"6 mm","sizeTo":"40 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Hex","sizeFrom":"40 mm","sizeTo":"75 mm","utsMin":"350 N/mm²","elongMin":"28%"},{"shape":"Square","sizeFrom":"6 mm","sizeTo":"40 mm","utsMin":"380 N/mm²","elongMin":"25%"},{"shape":"Square","sizeFrom":"40 mm","sizeTo":"75 mm","utsMin":"350 N/mm²","elongMin":"28%"}]},"physical":{"Electrical Conductivity (%IACS)":"31","Thermal Conductivity":"139 W/m·K","Thermal Expansion (0-300°C)":"21.70 × 10⁻⁶/K","Density":"8.36 g/cm³","Modulus of Elasticity":"107 GPa"},"fabrication":{"Machinability":"50%","Cold working":"Poor","Hot working":"Excellent","Resistance/arc/gas welding":"Fair","Hard soldering":"Excellent","Soft soldering":"Excellent","Melting range":"870-900 °C","Hot working temp":"650-750 °C","Soft annealing (1-3 h)":"450-550 °C","Thermal stress relieving (1-3 h)":"250-350 °C"},"uses":["Automatic Screw Machine Parts","Blanking","Riveting","Brazing","Upsetting"],"sourceStatus":"fetched"},"CW621N":{"code":"CW621N","standard":"EN","family":"CuZn42PbAl","description":"CW621N is a reduced-lead (0.2-0.8% Pb) brass with 57-59% copper and a small aluminum addition, marketed as a lower-lead, cost-effective substitute for conventional leaded machining brass where the highest mechanical properties and corrosion resistance are not essential. Its EN12167 datasheet leaves mechanical properties to be agreed between producer and purchaser, though it carries a machinability rating of 60% and excellent hot-working capacity. It is used in builders' hardware, consumer, building, and industrial applications.","chemicalComposition":[{"element":"Cu","min":57,"max":59},{"element":"Pb","min":0.2,"max":0.8},{"element":"Sn","max":0.3},{"element":"Fe","max":0.3},{"element":"Al","min":0.05,"max":0.5},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"physical":{"Electrical conductivity":"31% IACS","Thermal conductivity":"139 W/(m·K)","Thermal expansion coefficient (0-300 °C)":"21.70 × 10⁻⁶/K","Density":"8.41 g/cm³","Modulus of elasticity":"107 GPa"},"fabrication":{"Machinability (CuZn39Pb3 = 100%)":"60%","Cold Working Capacity":"Poor","Hot Working Capacity":"Excellent","Resistance welding (butt)":"Good","Inert gas shielded arc welding":"Fair","Gas welding":"Fair","Hard soldering":"Good","Soft soldering":"Excellent","Melting range":"870-900 °C","Hot working":"650-750 °C","Soft annealing (1-3 h)":"450-550 °C","Thermal stress relieving (1-3 h)":"250-350 °C"},"uses":["Builders Hardware","Consumer","Building","Industrial"],"sourceStatus":"fetched"},"CW622N":{"code":"CW622N","standard":"EN","family":"CuZn43Pb1Al","description":"CW622N is a leaded brass with 55-57% copper, a moderate 0.8-1.6% lead content, and a small aluminum addition, developed as an improved 60/40-type alloy for mass-production machining where no further cold forming follows the machining step. Mechanical properties for this EN12167 grade are left to be agreed between producer and purchaser, but it is rated at 80% machinability (relative to CuZn39Pb3) with excellent hot-working capacity. It is applied across builders' hardware, consumer, building, and industrial uses.","chemicalComposition":[{"element":"Cu","min":55,"max":57},{"element":"Pb","min":0.8,"max":1.6},{"element":"Sn","max":0.3},{"element":"Fe","max":0.3},{"element":"Al","min":0.05,"max":0.5},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"physical":{"Electrical conductivity":"25% IACS","Thermal conductivity":"113 W/(m·K)","Thermal expansion coefficient (0-300 °C)":"21.40 × 10⁻⁶/K","Density":"8.46 g/cm³","Modulus of elasticity":"96 GPa"},"fabrication":{"Machinability (CuZn39Pb3 = 100%)":"80%","Capacity for Being Cold Worked":"Poor","Capacity for Being Hot Worked":"Excellent","Resistance welding (butt weld)":"Fair","Inert gas shielded arc welding":"Poor","Gas welding":"Poor","Hard soldering":"Fair","Soft soldering":"Excellent","Melting range":"880-895 °C","Hot working":"650-800 °C","Soft annealing (1-3 h)":"450-600 °C","Thermal stress relieving (1-3 h)":"200-300 °C"},"uses":["Builders Hardware","Consumer","Building","Industrial"],"sourceStatus":"fetched"},"CW624N":{"code":"CW624N","standard":"EN","family":"CuZn43Pb2Al","description":"CW624N extends the CW622N/CW623N leaded-brass series to 1.6-3.0% lead within the same 55-57% copper and small-aluminum chemistry, again intended as an improved 60/40-type alloy for high-volume machining without subsequent cold forming. As with its EN12167 relatives, mechanical properties are left to agreement between producer and purchaser, while its 80% machinability rating and excellent hot-working capacity are specified. Typical uses span builders' hardware, consumer, building, and industrial components.","chemicalComposition":[{"element":"Cu","min":55,"max":57},{"element":"Pb","min":1.6,"max":3},{"element":"Sn","max":0.3},{"element":"Fe","max":0.3},{"element":"Al","min":0.05,"max":0.5},{"element":"Ni","max":0.3},{"element":"Total Others","max":0.2},{"element":"Zn","remainder":true}],"physical":{"Electrical conductivity":"25% IACS","Thermal conductivity":"113 W/(m·K)","Thermal expansion coefficient (0-300 °C)":"21.40 × 10⁻⁶/K","Density":"8.46 g/cm³","Modulus of elasticity":"96 GPa"},"fabrication":{"Machinability (CuZn39Pb3 = 100%)":"80%","Capacity for being cold worked":"Poor","Capacity for being hot worked":"Excellent","Resistance welding (butt weld)":"Fair","Inert gas shielded arc welding":"Poor","Gas welding":"Poor","Hard soldering":"Fair","Soft soldering":"Excellent","Melting range":"880-895 °C","Hot working":"650-800 °C","Soft annealing (1-3 h)":"450-600 °C","Thermal stress relieving (1-3 h)":"200-300 °C"},"uses":["Builders Hardware","Consumer","Building","Industrial"],"sourceStatus":"fetched"},"C36300":{"code":"C36300","standard":"UNS","family":"CuZn39Pb0.5","description":"C36300 is a reduced-lead (0.25-0.7% Pb) brass formulated for drinking-water applications where lower lead content is required and high mechanical stresses are not expected, with a small phosphorus addition (0.04-0.15%) supporting its structure. Under ASTM B921 in the HO2 temper, tensile strength ranges from 310-430 MPa depending on section size, with elongation from 10-25%, and it carries a machinability rating of 80 with good forgeability. It suits blanking, riveting, bending, hot forging, pressing, hot heading, and brazing-rod applications, including large nuts and bolts.","chemicalComposition":[{"element":"Cu","min":61,"max":63},{"element":"Pb","min":0.25,"max":0.7},{"element":"Fe","max":0.15},{"element":"P","min":0.04,"max":0.15},{"element":"Total Others","max":0.5},{"element":"Zn","remainder":true}],"mechanical":{"standard":"ASTM B921","temper":"HO2","rows":[{"shape":"Round","sizeFrom":"1.5 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Round","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Round","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Round","sizeFrom":"50 mm","sizeTo":"75 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"},{"shape":"Hex","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Hex","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Hex","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Hex","sizeFrom":"50 mm","sizeTo":"70 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"},{"shape":"Square","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Square","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Square","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"},{"shape":"Square","sizeFrom":"50 mm","sizeTo":"70 mm","utsMin":"310 MPa","proofMin":"135 MPa","elongMin":"25%"},{"shape":"Rectangle","sizeFrom":"3 mm","sizeTo":"12 mm","utsMin":"430 MPa","proofMin":"190 MPa","elongMin":"10%"},{"shape":"Rectangle","sizeFrom":"12 mm","sizeTo":"25 mm","utsMin":"380 MPa","proofMin":"180 MPa","elongMin":"12%"},{"shape":"Rectangle","sizeFrom":"25 mm","sizeTo":"50 mm","utsMin":"330 MPa","proofMin":"165 MPa","elongMin":"20%"}]},"physical":{"Melting Point (Liquidus)":"899 °C (1650 °F)","Melting Point (Solidus)":"888 °C (1630 °F)","Density":"8.41 g/cm³ (0.304 lb/in³)","Specific Gravity":"8.42","Electrical Conductivity":"26% IACS at 20 °C (68 °F)","Thermal Conductivity":"89.1 W/m·K (51.5 Btu/sq ft/ft hr/°F) at 20 °C (68 °F)","Specific Heat Capacity":"0.368 kJ/(kg·K) (0.088 Btu/lb/°F) at 20 °C (68 °F)"},"fabrication":{"Soldering":"Excellent","Brazing":"Good","Oxyacetylene Welding":"Fair","Gas Shielded Arc Welding":"Fair","Coated Metal Arc Welding":"Not Recommended","Spot Weld":"Fair","Seam Weld":"Not Recommended","Butt Weld":"Fair","Capacity for Being Cold Worked":"Excellent","Capacity for Being Hot Formed":"Excellent","Forgeability Rating":"Good","Machinability Rating":"80"},"uses":["Plumbing"],"sourceStatus":"fetched"}}}