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OX 260 Cr 27

Hungary MSZ OX260Cr27 Abrasion resisting alloyed cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OX260Cr27 / OX 260 Cr 27
Category Grade Standard Region/Area Standard Content
Metals OX 260 Cr 27 MSZ 8273 Hungary Abrasion resisting alloyed cast iron

Chemical composition(mass fraction)(wt.%) of the OX 260 Cr 27

Element Min Max Similar
Si 0.5000 1.5000 -
Ni - 1.2000 -
Mo - 1.0000 -
Mn 0.5000 1.5000 -
Cr 24.0000 28.0000 -
C 2.3000 2.9000 -

Mechanical Properties of steel grade OX 260 Cr 27

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)
459 (≥) 887 (≥) 34 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade OX 260 Cr 27

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 - -     0.23 -  
281 218 - 41.3 243   -  
568 - 21 44.2   342 223

Heat Treatment of steel grade OX 260 Cr 27

Heat treated : 1559°C - 1333°C

Technological Curves of steel grade OX 260 Cr 27

Cross Reference Table (Equivalent Grade) of OX 260 Cr 27

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