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OX 330 NiCr 4 2

Hungary MSZ OX330NiCr42 Abrasion resisting alloyed cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OX330NiCr42 / OX 330 NiCr 4 2
Category Grade Standard Region/Area Standard Content
Metals OX 330 NiCr 4 2 MSZ 8273 Hungary Abrasion resisting alloyed cast iron

Chemical composition(mass fraction)(wt.%) of the OX 330 NiCr 4 2

Element Min Max Similar
Si 0.2000 0.8000 -
Ni 3.3000 5.0000 -
Mo - 0.5000 -
Mn 0.3000 0.7000 -
Cr 1.4000 2.4000 -
C 3.0000 3.6000 -

Mechanical Properties of steel grade OX 330 NiCr 4 2

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)
131 (≥) 484 (≥) 13 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade OX 330 NiCr 4 2

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 - -     0.42 -  
558 792 - 11.3 114   -  
923 - 11 41.2   234 314

Heat Treatment of steel grade OX 330 NiCr 4 2

Heat treated : 1688°C - 1336°C

Technological Curves of steel grade OX 330 NiCr 4 2

Cross Reference Table (Equivalent Grade) of OX 330 NiCr 4 2

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