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Global 企业标准 50BV30 微合金钢连铸坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50BV30 / 50BV30
Category Grade Standard Region/Area Standard Content
Metals 50BV30 -- Global 微合金钢连铸坯

Chemical composition(mass fraction)(wt.%) of the 50BV30

Element Min Max Similar
B - 0.0010 -
N - 0.0118 -
Ti - 0.0400 -
Al - 0.0100 -
V 0.1000 0.1500 -
Cr 0.3000 0.5000 -
Mn 0.7000 0.9500 -
C 0.2800 0.3200 -

Mechanical Properties of steel grade 50BV30

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)
777 (≥) 586 (≥) 41 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade 50BV30

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
22 - -     0.12 -  
796 633 - 14.3 232   -  
318 - 22 21.2   211 122

Heat Treatment of steel grade 50BV30

Heat treated : 1787°C - 1546°C

Technological Curves of steel grade 50BV30

Cross Reference Table (Equivalent Grade) of 50BV30

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