C86300 High-strength yellow brass B584
(CENT, INVEST, SAND)
Copper Alloy UNS Number.：C86300
Previous Designation：B 147-8C
Commercial Designation: high-strength manganese bronze
Chemical Requirements（Composition，% Max Except as Indicated）
Major Elements：
Copper：60.0~66.0
Tin：0.20
Lead: 0.20
Zinc: 22.0~28.0
Iron: 2.0~4.0
Nickelincl.Cobalt:1.0
Aluminum: 5.0~7.5
Manganese：2.5~5.0
Mechanical Requirements
Tensile Strength,min
ksiᴮ: 110
MPaᶜ: 758
Yield Strength,ᴬ min
ksiᴮ: 60
MPaᶜ: 414
Elongation in 2 in.or 50 mm, min, %:12
Keywords
copper alloy castings; copper-base alloy castings; sand castings
