C35350

C35350 leaded brass has a copper content of not less than 61%

CHEMICAL COMPOSITION
ElementsMin (%)Max (%)
Cu61.0063.00
Pb2.004.50
Fe0.40
P0.050.20
Ni0.050.30
Total Others0.50
ZnRemainder
MECHANICAL PROPERTIES ACCORDING TO ASTM B453 (AS PER TEMPER HO2)
Range (Inch) From To UTS Min (ksi) UTS Max (ksi) PS Min (ksi) PS Max (ksi) Elongation Min (%) Hardness Min Hardness Max (HV)
Round (Dia) 0.059 2.953 50 69 39 64 25 140
Hex (A/F) 0.118 2.756 50 69 39 64 25 140
Square (A/F) 0.118 2.362 50 69 39 64 25 140
Range (mm) From To UTS Min (MPa) UTS Max (MPa) PS Min (MPa) PS Max (MPa) Elongation Min (%) Hardness Min Hardness Max (HV)
Round (Dia) 1.5 75 345 475 269 440 25 140
Hex (A/F) 3 70 345 475 269 440 25 140
Square (A/F) 3 60 345 475 269 440 25 140
PHYSICAL PROPERTIES
Melting Point – Liquidus°F 1654
Melting Point – Solidus°F 1578
Density lb/cu in. at 68°F 0.301
Specific Gravity 8.4
Electrical Conductivity % IACS at 68°F 23
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F 61.3
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) 12.2
Specific Heat Capacity Btu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tension ksi 17600
Modulus of Rigidity ksi 4560
Poisson’s Ratio 0.26
FABRICATION PROPERTIES 
Technique Suitability
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

C35350

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