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Global 企业标准 SC51B and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SC51B / SC51B
Category Grade Standard Region/Area Standard Content
Metals SC51B -- Global

Chemical composition(mass fraction)(wt.%) of the SC51B

Element Min Max Similar

Mechanical Properties of steel grade SC51B

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)
377 (≥) 856 (≥) 42 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade SC51B

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
23 - -     0.33 -  
169 233 - 34.3 411   -  
669 - 44 23.2   444 114

Heat Treatment of steel grade SC51B

Heat treated : 1684°C - 1826°C

Technological Curves of steel grade SC51B

Cross Reference Table (Equivalent Grade) of SC51B

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