C86200 High-strength yellow brass B584
(CENT, INVEST, SAND)
Copper Alloy UNS Number.:C86200
Previous Designation:B 147-8B
Commercial Designation: high-strength manganese bronze
Chemical Requirements(Composition,% Max Except as Indicated)
Major Elements:
Copper:60.0~66.0
Tin:0.20
Lead: 0.20
Zinc: 22.0~28.0
Iron: 2.0~4.0
Nickelincl.Cobalt:1.0
Aluminum: 3.0~4.9
Manganese:2.5~5.0
Mechanical Requirements
Tensile Strength,min
ksiᴮ:90
MPaᶜ:621
Yield Strength,ᴬ min
ksiᴮ:45
MPaᶜ:310
Elongation in 2 in.or 50 mm, min, %:18
Keywords
copper alloy castings; copper-base alloy castings; sand castings