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12DHN1MFL

Russia GOST 12DHN1MFL Steel castings. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12DHN1MFL / 12DHN1MFL
Category Grade Standard Region/Area Standard Content
Metals 12DHN1MFL GOST 977 Russia Steel castings. General specifications

Chemical composition(mass fraction)(wt.%) of the 12DHN1MFL

Element Min Max Similar

Mechanical Properties of steel grade 12DHN1MFL

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)
396 (≥) 143 (≥) 33 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 12DHN1MFL

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
41 - -     0.31 -  
246 243 - 13.3 212   -  
184 - 42 43.2   411 223

Heat Treatment of steel grade 12DHN1MFL

Heat treated : 1973°C - 1424°C

Technological Curves of steel grade 12DHN1MFL

Cross Reference Table (Equivalent Grade) of 12DHN1MFL

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