C86500 High-strength yellow brass B584

C86500 High-strength yellow brass B584


Copper Alloy UNS Number.C86500

Previous DesignationB 147-8A

Commercial Designation: No. 1 manganese bronze

Chemical  RequirementsComposition% Max Except as Indicated

Major Elements



Lead: 0.40

Zinc: 36.0~42.0

Iron: 0.40~2.0

Nickelincl.Cobalt: 1.0

Aluminum : 0.5~1.5



Mechanical Requirements

Tensile Strength,min

ksiᴮ: 65

MPaᶜ: 448

Yield Strength,ᴬ min

ksiᴮ: 25

MPaᶜ: 172

Elongation in 2 in.or 50 mm, min, %:20


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

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