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

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

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

Element Min Max Similar

Mechanical Properties of steel grade VMB

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)
961 (≥) 323 (≥) 21 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade VMB

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
13 - -     0.21 -  
812 748 - 14.3 342   -  
354 - 11 24.2   142 222

Heat Treatment of steel grade VMB

Heat treated : 1751°C - 1447°C

Technological Curves of steel grade VMB

Cross Reference Table (Equivalent Grade) of VMB

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