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Russia GOST PlM950 Noble metals based alloys for jewellery. Marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PlM950 / PlM 950
Category Grade Standard Region/Area Standard Content
Metals PlM 950 GOST 30649 Russia Noble metals based alloys for jewellery. Marks

Chemical composition(mass fraction)(wt.%) of the PlM 950

Element Min Max Similar

Mechanical Properties of steel grade PlM 950

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)
883 (≥) 452 (≥) 43 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade PlM 950

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
32 - -     0.21 -  
632 893 - 14.3 431   -  
599 - 33 21.2   432 233

Heat Treatment of steel grade PlM 950

Heat treated : 1489°C - 1743°C

Technological Curves of steel grade PlM 950

Cross Reference Table (Equivalent Grade) of PlM 950

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