C97600 Leaded nickel bronze B584
Copper Alloy UNS Number.：C97600
Previous Designation：B 149-11A
Commercial Designation: 20 % leaded nickel silver
Chemical Requirements（Composition，% Max Except as Indicated）
Major Elements：
Copper：63.0~67.0
Tin：3.5~4.5
Lead: 3.0~5.0
Zinc: 3.0~9.0
Iron: 1.5
Nickelincl.Cobalt: 19.0~21.5
Antimony: 0.25
Manganese:1.0
Residual Elements
Sulfur: 0.08
Phosphorus: 0.05
Aluminum: 0.005
Silicon: 0.15
Mechanical Requirements
Tensile Strength,min
ksi: 40
MPa: 276
Yield Strength,ᴬ min
ksi: 17
MPa: 117
Elongation in 2 in.or 50 mm, min, %: 10
Keywords
copper alloy castings; copper-base alloy castings; sand castings