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Global 企业标准 OC120 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OC120 / OC120
Category Grade Standard Region/Area Standard Content
Metals OC120 -- Global

Chemical composition(mass fraction)(wt.%) of the OC120

Element Min Max Similar

Mechanical Properties of steel grade OC120

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)
452 (≥) 836 (≥) 12 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade OC120

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
14 - -     0.24 -  
916 993 - 32.3 421   -  
225 - 43 34.2   331 142

Heat Treatment of steel grade OC120

Heat treated : 1949°C - 1968°C

Technological Curves of steel grade OC120

Cross Reference Table (Equivalent Grade) of OC120

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