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12MoVWBSiRE

China GB 12MoVWBSiRE 高压锅炉用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12MoVWBSiRE / 12MoVWBSiRE
Category Grade Standard Region/Area Standard Content
Metals 12MoVWBSiRE GB 5310 China 高压锅炉用无缝钢管

Chemical composition(mass fraction)(wt.%) of the 12MoVWBSiRE

Element Min Max Similar

Mechanical Properties of steel grade 12MoVWBSiRE

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)
363 (≥) 997 (≥) 32 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 12MoVWBSiRE

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
33 - -     0.13 -  
333 427 - 21.3 213   -  
466 - 32 14.2   431 444

Heat Treatment of steel grade 12MoVWBSiRE

Heat treated : 1247°C - 1483°C

Technological Curves of steel grade 12MoVWBSiRE

Cross Reference Table (Equivalent Grade) of 12MoVWBSiRE

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