C86400 High-strength yellow brass B584
(CENT, INVEST, SAND)
Copper Alloy UNS Number.：C86400
Previous Designation：B 147-7A (B 132-A)
Commercial Designation: leaded manganese bronze
Chemical Requirements（Composition，% Max Except as Indicated）
Major Elements：
Copper：56.0~62.0
Tin：0.50~1.5
Lead: 0.50~1.5
Zinc: 34.0~42.0
Iron: 0.40~2.0
Nickelincl.Cobalt: 1.0
Aluminum ： 0.5~1.5
Manganese：0.10~1.0
Mechanical Requirements
Tensile Strength,min
ksiᴮ: 60
MPaᶜ: 414
Yield Strength,ᴬ min
ksiᴮ: 20
MPaᶜ: 138
Elongation in 2 in.or 50 mm, min, %:15
Keywords
copper alloy castings; copper-base alloy castings; sand castings
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