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50 CD 4-M

France AFNOR NF 50CD4-M Foundry casting.Abrasion resistant cast steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50CD4-M / 50 CD 4-M
Category Grade Standard Region/Area Standard Content
Metals 50 CD 4-M NF A32-058 France Foundry casting.Abrasion resistant cast steels

Chemical composition(mass fraction)(wt.%) of the 50 CD 4-M

Element Min Max Similar

Mechanical Properties of steel grade 50 CD 4-M

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)
172 (≥) 734 (≥) 42 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 50 CD 4-M

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 - -     0.14 -  
953 499 - 12.3 433   -  
899 - 32 32.2   132 234

Heat Treatment of steel grade 50 CD 4-M

Heat treated : 1447°C - 1366°C

Technological Curves of steel grade 50 CD 4-M

Cross Reference Table (Equivalent Grade) of 50 CD 4-M

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