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PlPdKr 900-70

Russia GOST PlPdKr900-70 Noble metals based alloys for jewellery. Marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PlPdKr900-70 / PlPdKr 900-70
Category Grade Standard Region/Area Standard Content
Metals PlPdKr 900-70 GOST 30649 Russia Noble metals based alloys for jewellery. Marks

Chemical composition(mass fraction)(wt.%) of the PlPdKr 900-70

Element Min Max Similar

Mechanical Properties of steel grade PlPdKr 900-70

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)
435 (≥) 937 (≥) 31 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade PlPdKr 900-70

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
44 - -     0.21 -  
761 243 - 12.3 323   -  
293 - 41 43.2   344 442

Heat Treatment of steel grade PlPdKr 900-70

Heat treated : 1693°C - 1796°C

Technological Curves of steel grade PlPdKr 900-70

Cross Reference Table (Equivalent Grade) of PlPdKr 900-70

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