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SFNCM 90 D

Japan JIS SFNCM90D 一般用途用镍铬钼钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFNCM90D / SFNCM 90 D
Category Grade Standard Region/Area Standard Content
Metals SFNCM 90 D JIS G3222 Japan 一般用途用镍铬钼钢锻件

Chemical composition(mass fraction)(wt.%) of the SFNCM 90 D

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni 0.4000 3.5000 -
Mo 0.1500 0.7000 -
Mn 0.3500 1.0000 -
Cu - 0.0300 -
Cr 0.4000 3.5000 -
C - 0.5000 -

Mechanical Properties of steel grade SFNCM 90 D

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)
965 (≥) 534 (≥) 31 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade SFNCM 90 D

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 - -     0.34 -  
628 519 - 33.3 131   -  
323 - 33 14.2   141 432

Heat Treatment of steel grade SFNCM 90 D

Heat treated : 1157°C - 1731°C

Technological Curves of steel grade SFNCM 90 D

Cross Reference Table (Equivalent Grade) of SFNCM 90 D

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