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16 NCD 17

France AFNOR NF 16NCD17 Non standardized steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 16NCD17 / 16 NCD 17
Category Grade Standard Region/Area Standard Content
Metals 16 NCD 17 -- France Non standardized steels

Chemical composition(mass fraction)(wt.%) of the 16 NCD 17

Element Min Max Similar
Si - 0.5000 -
S - 0.0250 -
P - 0.0300 -
Ni 4.0000 4.5000 -
Mo 0.1500 0.4500 -
Mn - 0.5000 -
Cr 1.0000 1.4000 -
C 0.1200 0.1800 -

Mechanical Properties of steel grade 16 NCD 17

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)
841 (≥) 126 (≥) 24 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 16 NCD 17

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 - -     0.24 -  
626 473 - 14.3 344   -  
858 - 33 32.2   111 431

Heat Treatment of steel grade 16 NCD 17

Heat treated : 1155°C - 1734°C

Technological Curves of steel grade 16 NCD 17

Cross Reference Table (Equivalent Grade) of 16 NCD 17

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