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B Pd8Au1190/1240

China GB BPd8Au1190/1240 贵金属及其合金钎料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BPd8Au1190/1240 / B Pd8Au1190/1240
Category Grade Standard Region/Area Standard Content
Metals B Pd8Au1190/1240 GB/T 18762 China 贵金属及其合金钎料

Chemical composition(mass fraction)(wt.%) of the B Pd8Au1190/1240

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Pd 24.5000 25.5000 -
Pb - 0.0500 -
Ni 24.5000 25.5000 -
Cd - 0.0500 -
Au - - -

Mechanical Properties of steel grade B Pd8Au1190/1240

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)
274 (≥) 687 (≥) 42 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade B Pd8Au1190/1240

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
41 - -     0.32 -  
732 694 - 24.3 333   -  
746 - 12 32.2   214 324

Heat Treatment of steel grade B Pd8Au1190/1240

Heat treated : 1785°C - 1953°C

Technological Curves of steel grade B Pd8Au1190/1240

Cross Reference Table (Equivalent Grade) of B Pd8Au1190/1240

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