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China GJB Ag92.5Cu sheets and bands of precious metals and their al loys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ag92.5Cu / Ag92.5Cu
Category Grade Standard Region/Area Standard Content
Metals Ag92.5Cu GJB 953A China sheets and bands of precious metals and their al loys

Chemical composition(mass fraction)(wt.%) of the Ag92.5Cu

Element Min Max Similar
Ag 92.0000 93.0000 -
Cu 7.0000 8.0000 -
Fe - 0.0500 -
Pb - 0.0050 -
Sb - 0.0050 -
Bi - 0.0050 -
Total Others - 0.2000 -

Mechanical Properties of steel grade Ag92.5Cu

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)
195 (≥) 364 (≥) 21 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade Ag92.5Cu

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
14 - -     0.12 -  
255 881 - 43.3 423   -  
725 - 31 44.2   112 323

Heat Treatment of steel grade Ag92.5Cu

Heat treated : 1888°C - 1948°C

Technological Curves of steel grade Ag92.5Cu

Cross Reference Table (Equivalent Grade) of Ag92.5Cu

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