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Global 企业标准 B50A400 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B50A400 / B50A400
Category Grade Standard Region/Area Standard Content
Metals B50A400 -- Global

Chemical composition(mass fraction)(wt.%) of the B50A400

Element Min Max Similar

Mechanical Properties of steel grade B50A400

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)
411 (≥) 452 (≥) 11 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade B50A400

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 - -     0.21 -  
249 331 - 33.3 244   -  
939 - 43 13.2   243 321

Heat Treatment of steel grade B50A400

Heat treated : 1617°C - 1254°C

Technological Curves of steel grade B50A400

Cross Reference Table (Equivalent Grade) of B50A400

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