C85400 Leaded yellow brass B584

C85400 Leaded yellow brass B584

Copper Alloy UNS Number.C85400

Previous DesignationB 146-6B

Commercial Designation: commercial No. 1 yellow brass

Chemical  RequirementsComposition% Max Except as Indicated

Major Elements

Copper:65.0~70.0

Tin:0.50~1.5

Lead:1.5~3.8

Zinc:24.0~32.0

Iron:0.70

Nickelincl.Cobalt:1.0

Residual  Elements

Aluminum:0.35

Silicon :0.05

 

Mechanical Requirements

Tensile Strength,min

ksiᴮ:30

MPaᶜ:207

Yield Strength,ᴬ min

ksiᴮ:11

MPaᶜ:76

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

Keywords

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

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