C87610 Silicon bronze +silicon brass B 584
(CENT, INVEST, SAND)
Copper Alloy UNS Number.:C87610
Previous Designation:B 198-12A
Commercial Designation: silicon bronze
Chemical Requirements(Composition,% Max Except as Indicated)
Major Elements:
Copper:90.0 min
Lead: 0.20
Zinc: 3.0~5.0
Iron: 0.20
Manganese:0.25
Silicon:3.0~5.0
Mechanical Requirements
Tensile Strength,min
ksiᴮ: 45
MPaᶜ: 310
Yield Strength,ᴬ min
ksiᴮ: 18
MPaᶜ: 124
Elongation in 2 in.or 50 mm, min, %:20
Keywords
copper alloy castings; copper-base alloy castings; sand castings