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Description

France AFNOR NF A 35-578, Z18CWN13 Specialsteel Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z18CWN13
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z18CWN13 AFNOR France Iron and steel. Stainless steel for high temperature application

Chemical composition(mass fraction)(wt.%) of the Z18CWN13

C Si Mn P S Cr Mo Ni W
0.15 -0.20 ≤0.50 ≤0.50 ≤0.035 ≤0.015 12.00 -14.00 1.80 -2.20 ≤0.50 2.50 -3.50

Mechanical Properties of steel grade Z18CWN13

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)
925 (≥) 168 (≥) 31 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade Z18CWN13

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 - -     0.43 -  
199 746 - 22.3 122   -  
967 - 21 21.2   443 113

Heat Treatment of steel grade Z18CWN13

Heat treated : 1597°C - 1478°C

Technological Curves of steel grade Z18CWN13

Cross Reference Table (Equivalent Grade) of Z18CWN13

Grade Standard Country Application
Z18CWN13

Relevant standard of Z18CWN13

NF A 35-578 Iron and steel. Stainless steel for high temperature application NF-A-35-578.pdf

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