C83450 Leaded red brass B 584
Copper Alloy UNS Number.：C83450
Chemical Requirements（Composition，% Max Except as Indicated）
Major Elements：
Copper：87.0~89.0
Tin：2.0~3.5
Lead:1.5~3.0
Zinc:5.5~7.5
Iron:0.3
Nickelincl.Cobalt:0.75~2.0
Antimony:0.25
Residual Elements：
Sulfur:0.08
Phosphorus:0.05
Aluminum:0.005
Silicon :0.005
Mechanical Requirements
Tensile Strength,min
ksiᴮ:30
MPaᶜ:207
Yield Strength,ᴬ min
ksiᴮ:14
MPaᶜ:97
Elongation in 2 in.or 50 mm, min, %:25
(ᴬYield strength shall be determined as the stress producing an elongation under
load of 0.5 %, that is, 0.01 in. (0.254 mm) in a gage length of 2 in. or 50 mm.
ᴮksi = 1000 psi.
ᶜSee Appendix X1.
ᴰYield strength 0.2 %, offset)
Keywords
copper alloy castings; copper-base alloy castings; sand castings