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Global 企业标准 OCR12VM and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OCR12VM / OCR12VM
Category Grade Standard Region/Area Standard Content
Metals OCR12VM -- Global

Chemical composition(mass fraction)(wt.%) of the OCR12VM

Element Min Max Similar
V - 0.8500 -
Si - 0.3500 -
Mo - 1.0000 -
Mn - 0.4000 -
Cr - 12.0000 -
C - 1.5300 -

Mechanical Properties of steel grade OCR12VM

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)
655 (≥) 486 (≥) 12 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade OCR12VM

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
43 - -     0.22 -  
186 167 - 13.3 213   -  
345 - 11 22.2   441 112

Heat Treatment of steel grade OCR12VM

Heat treated : 1151°C - 1735°C

Technological Curves of steel grade OCR12VM

Cross Reference Table (Equivalent Grade) of OCR12VM

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