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2Cr12MoVNbN

China GB 2Cr12MoVNbN 耐热钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2Cr12MoVNbN / 2Cr12MoVNbN
Category Grade Standard Region/Area Standard Content
Metals 2Cr12MoVNbN GB 1221 China 耐热钢棒

Chemical composition(mass fraction)(wt.%) of the 2Cr12MoVNbN

Element Min Max Similar

Mechanical Properties of steel grade 2Cr12MoVNbN

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)
217 (≥) 869 (≥) 31 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 2Cr12MoVNbN

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
32 - -     0.14 -  
143 147 - 41.3 431   -  
437 - 22 43.2   311 433

Heat Treatment of steel grade 2Cr12MoVNbN

Heat treated : 1192°C - 1429°C

Technological Curves of steel grade 2Cr12MoVNbN

Cross Reference Table (Equivalent Grade) of 2Cr12MoVNbN

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