C93500 High-lead tin bronze B584

C93500 High-lead tin bronze B584

(CENT, INVEST, SAND)

Copper Alloy UNS Number.C93500

Previous DesignationB 144-3C

 Commercial Designation: 85-5-9-1

Chemical  RequirementsComposition% 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

Learn more