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CrMoLC 28/500

India IS CrMoLC28/500 Abrasion-resistant iron castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CrMoLC28/500 / CrMoLC 28/500
Category Grade Standard Region/Area Standard Content
Metals CrMoLC 28/500 IS 4771 India Abrasion-resistant iron castings

Chemical composition(mass fraction)(wt.%) of the CrMoLC 28/500

Element Min Max Similar
Si 0.3000 0.8000 -
S - 0.1500 -
P - 0.3000 -
Ni - 0.5000 -
Mo 2.5000 3.5000 -
Mn 0.4000 0.9000 -
Fe - - -
Cr 14.0000 18.0000 -
C 2.4000 3.1000 -

Mechanical Properties of steel grade CrMoLC 28/500

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)
337 (≥) 417 (≥) 21 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade CrMoLC 28/500

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
44 - -     0.32 -  
513 444 - 32.3 421   -  
757 - 24 13.2   443 132

Heat Treatment of steel grade CrMoLC 28/500

Heat treated : 1337°C - 1552°C

Technological Curves of steel grade CrMoLC 28/500

Cross Reference Table (Equivalent Grade) of CrMoLC 28/500

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