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China GJB Ag90Cu sheets and bands of precious metals and their al loys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ag90Cu / Ag90Cu
Category Grade Standard Region/Area Standard Content
Metals Ag90Cu GJB 953A China sheets and bands of precious metals and their al loys

Chemical composition(mass fraction)(wt.%) of the Ag90Cu

Element Min Max Similar
Ag 89.5000 90.5000 -
Cu 9.5000 10.5000 -
Fe - 0.0500 -
Pb - 0.0050 -
Sb - 0.0050 -
Bi - 0.0050 -
Total Others - 0.2000 -

Mechanical Properties of steel grade Ag90Cu

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)
957 (≥) 324 (≥) 43 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade Ag90Cu

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
11 - -     0.22 -  
355 823 - 42.3 123   -  
972 - 23 22.2   413 122

Heat Treatment of steel grade Ag90Cu

Heat treated : 1114°C - 1682°C

Technological Curves of steel grade Ag90Cu

Cross Reference Table (Equivalent Grade) of Ag90Cu

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