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France AFNOR NF 18NC13 Non standardized steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 18NC13 / 18 NC 13
Category Grade Standard Region/Area Standard Content
Metals 18 NC 13 -- France Non standardized steels

Chemical composition(mass fraction)(wt.%) of the 18 NC 13

Element Min Max Similar

Mechanical Properties of steel grade 18 NC 13

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)
694 (≥) 995 (≥) 42 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 18 NC 13

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
31 - -     0.23 -  
233 885 - 31.3 111   -  
262 - 31 32.2   211 142

Heat Treatment of steel grade 18 NC 13

Heat treated : 1937°C - 1528°C

Technological Curves of steel grade 18 NC 13

Cross Reference Table (Equivalent Grade) of 18 NC 13

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