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Global 企业标准 SC174B and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SC174B / SC174B
Category Grade Standard Region/Area Standard Content
Metals SC174B -- Global

Chemical composition(mass fraction)(wt.%) of the SC174B

Element Min Max Similar

Mechanical Properties of steel grade SC174B

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)
632 (≥) 892 (≥) 31 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SC174B

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
24 - -     0.24 -  
425 949 - 12.3 442   -  
244 - 21 43.2   224 213

Heat Treatment of steel grade SC174B

Heat treated : 1266°C - 1817°C

Technological Curves of steel grade SC174B

Cross Reference Table (Equivalent Grade) of SC174B

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