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SKC 24 Grade 24

Japan JIS SKC24Grade24 空心钻钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SKC24Grade24 / SKC 24 Grade 24
Category Grade Standard Region/Area Standard Content
Metals SKC 24 Grade 24 JIS G4410 Japan 空心钻钢

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

Element Min Max Similar

Mechanical Properties of steel grade SKC 24 Grade 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)
388 (≥) 331 (≥) 32 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SKC 24 Grade 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
31 - -     0.22 -  
348 115 - 44.3 422   -  
347 - 31 22.2   223 233

Heat Treatment of steel grade SKC 24 Grade 24

Heat treated : 1892°C - 1445°C

Technological Curves of steel grade SKC 24 Grade 24

Cross Reference Table (Equivalent Grade) of SKC 24 Grade 24

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