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25H2GNMFL

Russia GOST 25H2GNMFL Steel castings. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25H2GNMFL / 25H2GNMFL
Category Grade Standard Region/Area Standard Content
Metals 25H2GNMFL GOST 977 Russia Steel castings. General specifications

Chemical composition(mass fraction)(wt.%) of the 25H2GNMFL

Element Min Max Similar

Mechanical Properties of steel grade 25H2GNMFL

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)
759 (≥) 879 (≥) 31 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 25H2GNMFL

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 - -     0.42 -  
882 731 - 13.3 423   -  
549 - 21 43.2   444 143

Heat Treatment of steel grade 25H2GNMFL

Heat treated : 1638°C - 1574°C

Technological Curves of steel grade 25H2GNMFL

Cross Reference Table (Equivalent Grade) of 25H2GNMFL

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