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15H18N22V6M2RL

Russia GOST 15H18N22V6M2RL Steel castings. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15H18N22V6M2RL / 15H18N22V6M2RL
Category Grade Standard Region/Area Standard Content
Metals 15H18N22V6M2RL GOST 977 Russia Steel castings. General specifications

Chemical composition(mass fraction)(wt.%) of the 15H18N22V6M2RL

Element Min Max Similar
W 5.0000 7.0000 -
Si 0.2000 0.6000 -
S - 0.0300 -
P - 0.0350 -
Ni 20.0000 24.0000 -
Mo 2.0000 3.0000 -
Mn 0.3000 0.6000 -
Fe 46.2250 56.4000 -
Cr 16.0000 18.0000 -
C 0.1000 0.2000 -
B - 0.0100 -

Mechanical Properties of steel grade 15H18N22V6M2RL

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)
693 (≥) 546 (≥) 34 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 15H18N22V6M2RL

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
33 - -     0.13 -  
767 775 - 32.3 342   -  
471 - 41 12.2   411 322

Heat Treatment of steel grade 15H18N22V6M2RL

Heat treated : 1946°C - 1585°C

Technological Curves of steel grade 15H18N22V6M2RL

Cross Reference Table (Equivalent Grade) of 15H18N22V6M2RL

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