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China GB AgW65 铜钨及银钨电触头 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AgW65 / AgW65
Category Grade Standard Region/Area Standard Content
Metals AgW65 GB/T 8320 China 铜钨及银钨电触头

Chemical composition(mass fraction)(wt.%) of the AgW65

Element Min Max Similar
Total Others - 0.1000 -
Na+K - 0.1000 -
SiO2 - 0.0500 -
C - 0.1500 -
Cu - 0.1000 -
W - - -
Ag 33.0000 37.0000 -

Mechanical Properties of steel grade AgW65

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)
921 (≥) 263 (≥) 13 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade AgW65

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 - -     0.43 -  
116 732 - 41.3 233   -  
373 - 13 41.2   114 141

Heat Treatment of steel grade AgW65

Heat treated : 1184°C - 1491°C

Technological Curves of steel grade AgW65

Cross Reference Table (Equivalent Grade) of AgW65

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