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OX 270 CrV 25

Hungary MSZ OX270CrV25 Abrasion resisting alloyed cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OX270CrV25 / OX 270 CrV 25
Category Grade Standard Region/Area Standard Content
Metals OX 270 CrV 25 MSZ 8273 Hungary Abrasion resisting alloyed cast iron

Chemical composition(mass fraction)(wt.%) of the OX 270 CrV 25

Element Min Max Similar

Mechanical Properties of steel grade OX 270 CrV 25

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)
745 (≥) 366 (≥) 41 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade OX 270 CrV 25

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
23 - -     0.34 -  
547 212 - 12.3 423   -  
192 - 23 12.2   112 144

Heat Treatment of steel grade OX 270 CrV 25

Heat treated : 1993°C - 1385°C

Technological Curves of steel grade OX 270 CrV 25

Cross Reference Table (Equivalent Grade) of OX 270 CrV 25

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