C83450 Leaded red brass B 584

C83450 Leaded red brass B 584

Copper Alloy UNS Number.C83450

Chemical  RequirementsComposition% 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

Learn more