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42 CD 4 TS

France AFNOR NF 42CD4TS Rolling stock. Recommended steels for stock construction. VII: unalloyed and alloy heat treated steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 42CD4TS / 42 CD 4 TS
Category Grade Standard Region/Area Standard Content
Metals 42 CD 4 TS NF F 80-107 France Rolling stock. Recommended steels for stock construction. VII: unalloyed and alloy heat treated steels

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

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0350 -
P - 0.0250 -
Mo 0.1500 0.3000 -
Mn 0.6000 0.9000 -
Cr 0.8500 1.1500 -
C 0.3900 0.4600 -

Mechanical Properties of steel grade 42 CD 4 TS

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)
693 (≥) 118 (≥) 21 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 42 CD 4 TS

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
41 - -     0.41 -  
593 287 - 24.3 421   -  
312 - 43 22.2   434 244

Heat Treatment of steel grade 42 CD 4 TS

Heat treated : 1223°C - 1212°C

Technological Curves of steel grade 42 CD 4 TS

Cross Reference Table (Equivalent Grade) of 42 CD 4 TS

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