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B Pd18Cu1080/1090

China GB BPd18Cu1080/1090 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 Pd18Cu1080/1090 GB/T 18762 China 贵金属及其合金钎料

Chemical composition(mass fraction)(wt.%) of the B Pd18Cu1080/1090

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Pd 17.5000 18.5000 -
Pb - 0.0500 -
Cu - - -
Cd - 0.0500 -

Mechanical Properties of steel grade B Pd18Cu1080/1090

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)
233 (≥) 988 (≥) 14 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade B Pd18Cu1080/1090

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
23 - -     0.31 -  
874 487 - 23.3 443   -  
459 - 22 43.2   211 324

Heat Treatment of steel grade B Pd18Cu1080/1090

Heat treated : 1279°C - 1119°C

Technological Curves of steel grade B Pd18Cu1080/1090

Cross Reference Table (Equivalent Grade) of B Pd18Cu1080/1090

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