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Japan JIS SCS24 常用耐腐蚀铸钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCS24 / SCS 24
Category Grade Standard Region/Area Standard Content
Metals SCS 24 JIS G5121 Japan 常用耐腐蚀铸钢

Chemical composition(mass fraction)(wt.%) of the SCS 24

Element Min Max Similar
Si - 1.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 3.0000 5.0000 -
Nb 0.1500 0.4500 -
Mn - 1.0000 -
Cu 2.5000 4.0000 -
Cr 15.5000 17.5000 -
C - 0.0700 -

Mechanical Properties of steel grade SCS 24

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)
775 (≥) 379 (≥) 33 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SCS 24

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
43 - -     0.34 -  
612 929 - 12.3 224   -  
342 - 13 31.2   341 341

Heat Treatment of steel grade SCS 24

Heat treated : 1493°C - 1246°C

Technological Curves of steel grade SCS 24

Cross Reference Table (Equivalent Grade) of SCS 24

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