C85700 Leaded yellow brass B584

C85700 Leaded yellow brass B584

(CENT, INVEST, SAND)

Copper Alloy UNS Number.C85700

Previous DesignationB 146-6C

Commercial Designation: leaded naval brass

Chemical  RequirementsComposition% Max Except as Indicated

Major Elements

Copper:58.0~64.0

Tin:0.50~1.5

Lead:0.8~1.5

Zinc:32.0~40.0

Iron:0.70

Nickelincl.Cobalt:1.0

Aluminum:0.80

Silicon :0.05

 

Mechanical Requirements

Tensile Strength,min

ksiᴮ:40

MPaᶜ:276

Yield Strength,ᴬ min

ksiᴮ:14

MPaᶜ:97

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

Keywords

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

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