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Japan JIS SCS22 常用耐腐蚀铸钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCS22 / SCS 22
Category Grade Standard Region/Area Standard Content
Metals SCS 22 JIS G5121 Japan 常用耐腐蚀铸钢

Chemical composition(mass fraction)(wt.%) of the SCS 22

Element Min Max Similar
Si - 2.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 10.0000 14.0000 -
Nb - 1.3500 -
Mo 2.0000 3.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade SCS 22

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)
749 (≥) 994 (≥) 42 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade SCS 22

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
44 - -     0.34 -  
642 125 - 24.3 234   -  
978 - 32 24.2   132 413

Heat Treatment of steel grade SCS 22

Heat treated : 1451°C - 1524°C

Technological Curves of steel grade SCS 22

Cross Reference Table (Equivalent Grade) of SCS 22

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