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France AFNOR NF 10NCD4 Non standardized steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 10NCD4 / 10 NCD 4
Category Grade Standard Region/Area Standard Content
Metals 10 NCD 4 -- France Non standardized steels

Chemical composition(mass fraction)(wt.%) of the 10 NCD 4

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0350 -
P - 0.0400 -
Ni 1.0000 1.3000 -
Mo 0.1000 0.2000 -
Mn 0.5000 0.9000 -
Cr 0.4000 0.7000 -
C 0.0700 0.1300 -

Mechanical Properties of steel grade 10 NCD 4

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)
928 (≥) 776 (≥) 13 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 10 NCD 4

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 - -     0.22 -  
599 983 - 43.3 413   -  
281 - 21 11.2   313 141

Heat Treatment of steel grade 10 NCD 4

Heat treated : 1765°C - 1556°C

Technological Curves of steel grade 10 NCD 4

Cross Reference Table (Equivalent Grade) of 10 NCD 4

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