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08H12N4GSML

Russia GOST 08H12N4GSML Steel castings. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 08H12N4GSML / 08H12N4GSML
Category Grade Standard Region/Area Standard Content
Metals 08H12N4GSML GOST 977 Russia Steel castings. General specifications

Chemical composition(mass fraction)(wt.%) of the 08H12N4GSML

Element Min Max Similar

Mechanical Properties of steel grade 08H12N4GSML

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)
124 (≥) 274 (≥) 24 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 08H12N4GSML

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 - -     0.14 -  
816 274 - 13.3 224   -  
526 - 11 23.2   343 311

Heat Treatment of steel grade 08H12N4GSML

Heat treated : 1531°C - 1892°C

Technological Curves of steel grade 08H12N4GSML

Cross Reference Table (Equivalent Grade) of 08H12N4GSML

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