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B Au80Cu910

China GB BAu80Cu910 贵金属及其合金钎料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BAu80Cu910 / B Au80Cu910
Category Grade Standard Region/Area Standard Content
Metals B Au80Cu910 GB/T 18762 China 贵金属及其合金钎料

Chemical composition(mass fraction)(wt.%) of the B Au80Cu910

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Pb - 0.0500 -
Cu 30.5000 40.5000 -
Cd - 0.0500 -
Au - - -

Mechanical Properties of steel grade B Au80Cu910

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)
333 (≥) 585 (≥) 33 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade B Au80Cu910

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
33 - -     0.23 -  
476 891 - 24.3 343   -  
811 - 31 33.2   122 122

Heat Treatment of steel grade B Au80Cu910

Heat treated : 1992°C - 1589°C

Technological Curves of steel grade B Au80Cu910

Cross Reference Table (Equivalent Grade) of B Au80Cu910

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