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42 CD 4-M

France AFNOR NF 42CD4-M Foundry casting. Cast steels and white cast iron resistant to abrasion and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 42CD4-M / 42 CD 4-M
Category Grade Standard Region/Area Standard Content
Metals 42 CD 4-M NF A32-058 France Foundry casting. Cast steels and white cast iron resistant to abrasion

Chemical composition(mass fraction)(wt.%) of the 42 CD 4-M

Element Min Max Similar
Si - 0.6000 -
S - 0.0350 -
P - 0.0400 -
Mo 0.1500 0.3500 -
Mn - 1.0000 -
Cr 0.8000 1.2000 -
C - 0.4500 -

Mechanical Properties of steel grade 42 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)
329 (≥) 483 (≥) 11 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 42 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
32 - -     0.21 -  
651 272 - 12.3 213   -  
174 - 31 33.2   431 121

Heat Treatment of steel grade 42 CD 4-M

Heat treated : 1485°C - 1976°C

Technological Curves of steel grade 42 CD 4-M

Cross Reference Table (Equivalent Grade) of 42 CD 4-M

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