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Z 12 CN 18-07

France AFNOR NF Z12CN18-07 Rolling stock. Recommanded steels for rolling stock construction. IX: stainless steels for general purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z12CN18-07 / Z 12 CN 18-07
Category Grade Standard Region/Area Standard Content
Metals Z 12 CN 18-07 NF F 80-109 France Rolling stock. Recommanded steels for rolling stock construction. IX: stainless steels for general purposes

Chemical composition(mass fraction)(wt.%) of the Z 12 CN 18-07

Element Min Max Similar

Mechanical Properties of steel grade Z 12 CN 18-07

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)
335 (≥) 337 (≥) 22 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade Z 12 CN 18-07

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
24 - -     0.34 -  
648 783 - 12.3 332   -  
122 - 33 32.2   132 114

Heat Treatment of steel grade Z 12 CN 18-07

Heat treated : 1165°C - 1159°C

Technological Curves of steel grade Z 12 CN 18-07

Cross Reference Table (Equivalent Grade) of Z 12 CN 18-07

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