C96800 Spinodal alloy (CENT, INVEST, SAND) B 584

C96800 Spinodal alloy B 584

Copper Alloy UNS Number.C96800

Previous Designation

 Commercial Designation:

Chemical  RequirementsComposition% Max Except as Indicated

Major Elements

Copper:remainder

Lead: 0.005

Zinc: 1.0

Iron: 0.50

Nickelincl.Cobalt:9.5~10.5

Antimony: 0.02

Manganese:0.05~0.30

Residual Elements

Sulfur: 0.0025

Phosphorus: 0.005

Mechanical Requirements

Tensile Strength,min

ksi: 125        C96800(HT) :135

MPa: 862                  (HT):931

Yield Strength, min

ksi: 100     C96800   (HT):120

MPa: 689                  (HT):821

Elongation in 2 in.or 50 mm, min, %: 3

 

Heat Treatments

Solution Treatment(not less than 2 h followed by water quench): 1500°F (815°C)

Annealing Treatment(not less than 2 h followed by air cool),

(Age to develop properties)660°F (350°C)

Precipitation hardening (5 h)

Keywords

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

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