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Global 企业标准 OHV4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OHV4 / OHV4
Category Grade Standard Region/Area Standard Content
Metals OHV4 -- Global

Chemical composition(mass fraction)(wt.%) of the OHV4

Element Min Max Similar
V - 0.1000 -
Si - 0.3000 -
Ni - 0.1300 -
Mo - 0.2800 -
Mn - 0.3800 -
Cr - 1.7500 -
C - 0.8700 -

Mechanical Properties of steel grade OHV4

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)
468 (≥) 754 (≥) 24 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade OHV4

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
11 - -     0.13 -  
967 949 - 12.3 312   -  
354 - 32 34.2   221 334

Heat Treatment of steel grade OHV4

Heat treated : 1413°C - 1659°C

Technological Curves of steel grade OHV4

Cross Reference Table (Equivalent Grade) of OHV4

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