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China GB Au2 贵金属及其合金复合带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Au2 / Au2
Category Grade Standard Region/Area Standard Content
Metals Au2 GB/T 15159 China 贵金属及其合金复合带材

Chemical composition(mass fraction)(wt.%) of the Au2

Element Min Max Similar
Au 99.9500 - -
Fe - 0.0300 -
Pb - 0.0040 -
Sb - 0.0040 -
Bi - 0.0040 -
Total Others - 0.0500 -

Mechanical Properties of steel grade Au2

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)
529 (≥) 941 (≥) 14 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade Au2

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 - -     0.33 -  
441 591 - 22.3 242   -  
617 - 44 23.2   234 344

Heat Treatment of steel grade Au2

Heat treated : 1477°C - 1565°C

Technological Curves of steel grade Au2

Cross Reference Table (Equivalent Grade) of Au2

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