C93500 High-lead tin bronze B584
(CENT, INVEST, SAND)
Copper Alloy UNS Number.：C93500
Previous Designation：B 144-3C
Commercial Designation: 85-5-9-1
Chemical Requirements（Composition，% Max Except as Indicated）
Major Elements：
Copper：83.0~88.0
Tin：4.3~6.0
Lead:8.0~10.0
Zinc: 2.0
Iron: 0.20
Nickelincl.Cobalt: 1.0
Antimony: 0.30
Residual Elements
Sulfur: 0.08
Phosphorus: 0.05
Aluminum: 0.005
Silicon: 0.005
Mechanical Requirements
Tensile Strength,min
ksi: 28
MPa: 193
Yield Strength,ᴬ min
ksi: 12
MPa: 83
Elongation in 2 in.or 50 mm, min, %: 15
Keywords
copper alloy castings; copper-base alloy castings; sand castings