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Japan JIS SNCM23 镍铬钼钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNCM23 / SNCM 23
Category Grade Standard Region/Area Standard Content
Metals SNCM 23 JIS G4103 Japan 镍铬钼钢

Chemical composition(mass fraction)(wt.%) of the SNCM 23

Element Min Max Similar

Mechanical Properties of steel grade SNCM 23

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)
975 (≥) 279 (≥) 14 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade SNCM 23

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
13 - -     0.42 -  
235 291 - 24.3 411   -  
887 - 42 14.2   122 323

Heat Treatment of steel grade SNCM 23

Heat treated : 1814°C - 1657°C

Technological Curves of steel grade SNCM 23

Cross Reference Table (Equivalent Grade) of SNCM 23

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