C97300 Leaded nickel bronze B584

C97300 Leaded nickel bronze B584

Copper Alloy UNS Number.C97300

Previous DesignationB 149-10A

Commercial Designation: 12 % leaded nickel silver

Chemical  RequirementsComposition% Max Except as Indicated

Major Elements

Copper:53.0~58.0

Tin:1.5~3.0

Lead: 8.0~11.0

Zinc: 17.0~25.0

Iron: 1.5

Nickelincl.Cobalt: 11.0~14.0

Antimony: 0.35

Manganese:0.50

Residual Elements

Sulfur: 0.08

Phosphorus: 0.05

Aluminum: 0.005

Silicon: 0.15

Mechanical Requirements

Tensile Strength,min

ksi: 30

MPa: 207

Yield Strength,ᴬ min

ksi: 15

MPa: 103

Elongation in 2 in.or 50 mm, min, %: 8

Keywords

copper alloy castings; copper-base alloy castings; sand castings

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