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China YS Ag70Cu 贵金属及其合金板、带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ag70Cu / Ag70Cu
Category Grade Standard Region/Area Standard Content
Metals Ag70Cu YS/T 201 China 贵金属及其合金板、带材

Chemical composition(mass fraction)(wt.%) of the Ag70Cu

Element Min Max Similar
Total Others - 0.3500 -
Bi - 0.0050 -
Sb - 0.0050 -
Pb - 0.0050 -
Fe - 0.2000 -
Cu - - 30.0000
Ag - - -

Mechanical Properties of steel grade Ag70Cu

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)
245 (≥) 249 (≥) 33 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade Ag70Cu

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
13 - -     0.24 -  
377 399 - 34.3 124   -  
767 - 31 23.2   244 211

Heat Treatment of steel grade Ag70Cu

Heat treated : 1562°C - 1346°C

Technological Curves of steel grade Ag70Cu

Cross Reference Table (Equivalent Grade) of Ag70Cu

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