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Z 18 CWN 13

France AFNOR NF Z18CWN13 Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z18CWN13 / Z 18 CWN 13
Category Grade Standard Region/Area Standard Content
Metals Z 18 CWN 13 NF A35-578 France Iron and steel. Stainless steel for high temperature application

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

Element Min Max Similar
W 2.5000 3.5000 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0350 -
Ni 1.8000 2.2000 -
Mo - 0.5000 -
Mn - 0.5000 -
Cr 12.0000 14.0000 -
C 0.1500 0.2000 -

Mechanical Properties of steel grade Z 18 CWN 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)
144 (≥) 863 (≥) 14 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade Z 18 CWN 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
33 - -     0.41 -  
439 852 - 33.3 441   -  
925 - 33 42.2   213 444

Heat Treatment of steel grade Z 18 CWN 13

Heat treated : 1531°C - 1325°C

Technological Curves of steel grade Z 18 CWN 13

Cross Reference Table (Equivalent Grade) of Z 18 CWN 13

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