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Russia GOST PdSr-20 Palladium and palladium alloys. Trade-marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PdSr-20 / PdSr-20
Category Grade Standard Region/Area Standard Content
Metals PdSr-20 GOST 13462 Russia Palladium and palladium alloys. Trade-marks

Chemical composition(mass fraction)(wt.%) of the PdSr-20

Element Min Max Similar
Tot. other - 0.2400 -
Pd 79.5000 80.5000 -
Pb - 0.0040 -
Other - 0.1900 -
Fe - 0.0500 -
Bi - 0.0020 -
Ag 19.5000 20.5000 -

Mechanical Properties of steel grade PdSr-20

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)
719 (≥) 935 (≥) 44 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade PdSr-20

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
31 - -     0.21 -  
359 327 - 41.3 141   -  
991 - 32 34.2   344 234

Heat Treatment of steel grade PdSr-20

Heat treated : 1944°C - 1248°C

Technological Curves of steel grade PdSr-20

Cross Reference Table (Equivalent Grade) of PdSr-20

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