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Global 企业标准 OV268 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OV268 / OV268
Category Grade Standard Region/Area Standard Content
Metals OV268 -- Global

Chemical composition(mass fraction)(wt.%) of the OV268

Element Min Max Similar

Mechanical Properties of steel grade OV268

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)
116 (≥) 797 (≥) 32 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade OV268

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
31 - -     0.31 -  
497 518 - 21.3 334   -  
831 - 14 32.2   324 133

Heat Treatment of steel grade OV268

Heat treated : 1345°C - 1598°C

Technological Curves of steel grade OV268

Cross Reference Table (Equivalent Grade) of OV268

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