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12Cr2Mo1VR

China 舞钢Q/WTB 12Cr2Mo1VR 供二重集团延长石油项目用12Cr2Mo1VR钢板供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12Cr2Mo1VR / 12Cr2Mo1VR
Category Grade Standard Region/Area Standard Content
Metals 12Cr2Mo1VR WYJ 430 China 供二重集团延长石油项目用12Cr2Mo1VR钢板供货技术条件

Chemical composition(mass fraction)(wt.%) of the 12Cr2Mo1VR

Element Min Max Similar
As - 0.0060 -
Sn - 0.0010 -
Sb - 0.0010 -
Al - 0.0360 -
B - 0.0002 -
Ti - 0.0020 -
Nb - 0.0210 -
Ni - 0.0800 -
Cu - 0.0400 -
V - 0.2600 -
Mo - 0.9300 -
Cr - 2.3000 -
S - 0.0020 -
P - 0.0080 -
Mn - 0.5300 -
Si - 0.0500 -
C - 0.1400 -

Mechanical Properties of steel grade 12Cr2Mo1VR

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)
145 (≥) 583 (≥) 34 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 12Cr2Mo1VR

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 - -     0.23 -  
367 389 - 33.3 324   -  
224 - 21 12.2   343 332

Heat Treatment of steel grade 12Cr2Mo1VR

Heat treated : 1615°C - 1975°C

Technological Curves of steel grade 12Cr2Mo1VR

Cross Reference Table (Equivalent Grade) of 12Cr2Mo1VR

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