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China GJB Au60AgCu sheets and bands of precious metals and their al loys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Au60AgCu / Au60AgCu
Category Grade Standard Region/Area Standard Content
Metals Au60AgCu GJB 953A China sheets and bands of precious metals and their al loys

Chemical composition(mass fraction)(wt.%) of the Au60AgCu

Element Min Max Similar
Ag 34.5000 35.5000 -
Au 59.0000 61.0000 -
Cu 4.5000 5.5000 -
Fe - 0.0500 -
Pb - 0.0050 -
Sb - 0.0050 -
Bi - 0.0050 -
Total Others - 0.2000 -

Mechanical Properties of steel grade Au60AgCu

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
424 (≥) 216 (≥) 43 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade Au60AgCu

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.24 -  
819 458 - 43.3 443   -  
974 - 14 34.2   114 423

Heat Treatment of steel grade Au60AgCu

Heat treated : 1416°C - 1517°C

Technological Curves of steel grade Au60AgCu

Cross Reference Table (Equivalent Grade) of Au60AgCu

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