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China GB 50BA 合金结构钢薄钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50BA / 50BA
Category Grade Standard Region/Area Standard Content
Metals 50BA GB 5067 China 合金结构钢薄钢板

Chemical composition(mass fraction)(wt.%) of the 50BA

Element Min Max Similar

Mechanical Properties of steel grade 50BA

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)
528 (≥) 928 (≥) 22 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 50BA

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
41 - -     0.24 -  
727 639 - 22.3 434   -  
319 - 32 33.2   344 423

Heat Treatment of steel grade 50BA

Heat treated : 1966°C - 1359°C

Technological Curves of steel grade 50BA

Cross Reference Table (Equivalent Grade) of 50BA

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