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B Au10Cu1050/1065

China GB BAu10Cu1050/1065 贵金属及其合金钎料 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B Au10Cu1050/1065 GB/T 18762 China 贵金属及其合金钎料

Chemical composition(mass fraction)(wt.%) of the B Au10Cu1050/1065

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Pb - 0.0500 -
Ni 2.5000 3.5000 -
Cu - - -
Cd - 0.0500 -
Au 34.5000 35.5000 -

Mechanical Properties of steel grade B Au10Cu1050/1065

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)
262 (≥) 825 (≥) 44 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade B Au10Cu1050/1065

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
12 - -     0.11 -  
885 412 - 14.3 243   -  
284 - 42 21.2   433 222

Heat Treatment of steel grade B Au10Cu1050/1065

Heat treated : 1825°C - 1768°C

Technological Curves of steel grade B Au10Cu1050/1065

Cross Reference Table (Equivalent Grade) of B Au10Cu1050/1065

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