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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)
946 (≥) 492 (≥) 34 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

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
14 - -     0.34 -  
298 734 - 43.3 441   -  
897 - 43 41.2   242 431

Heat Treatment of steel grade Z 12 CN 18-07

Heat treated : 1333°C - 1771°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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