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Russia GOST HMr Wrought nickel and low-alloy nickel. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HMr / HMr
Category Grade Standard Region/Area Standard Content
Metals HMr GOST 19241 Russia Wrought nickel and low-alloy nickel. Grades

Chemical composition(mass fraction)(wt.%) of the HMr

Element Min Max Similar

Mechanical Properties of steel grade HMr

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)
168 (≥) 971 (≥) 43 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade HMr

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 - -     0.24 -  
851 851 - 11.3 241   -  
673 - 41 24.2   413 134

Heat Treatment of steel grade HMr

Heat treated : 1993°C - 1835°C

Technological Curves of steel grade HMr

Cross Reference Table (Equivalent Grade) of HMr

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