C86700 High-strength yellow brass B584

C86700 High-strength yellow brass B584

(CENT, INVEST, SAND)

Copper Alloy UNS Number.C86700

Previous DesignationB 132-B

Commercial Designation: leaded manganese bronze

Chemical  RequirementsComposition% Max Except as Indicated

Major Elements

Copper:55.0~60.0

Tin:1.5

Lead: 0.50~1.5

Zinc: 30.0~38.0

Iron: 1.0~3.0

Nickelincl.Cobalt: 1.0

Aluminum : 1.0~3.0

Manganese:1.0~3.5

 

Mechanical Requirements

Tensile Strength,min

ksiᴮ: 80

MPaᶜ: 552

Yield Strength,ᴬ min

ksiᴮ: 32

MPaᶜ: 221

Elongation in 2 in.or 50 mm, min, %:15

Keywords

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

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