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Russia GOST SrM960 Noble metals based alloys for jewellery. Marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SrM960 / SrM 960
Category Grade Standard Region/Area Standard Content
Metals SrM 960 GOST 30649 Russia Noble metals based alloys for jewellery. Marks

Chemical composition(mass fraction)(wt.%) of the SrM 960

Element Min Max Similar

Mechanical Properties of steel grade SrM 960

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)
692 (≥) 751 (≥) 12 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SrM 960

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
21 - -     0.34 -  
149 658 - 44.3 412   -  
497 - 23 33.2   331 333

Heat Treatment of steel grade SrM 960

Heat treated : 1972°C - 1147°C

Technological Curves of steel grade SrM 960

Cross Reference Table (Equivalent Grade) of SrM 960

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