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Z 8 CT 18

France AFNOR NF Z8CT18 Iron and steel. Stainless steel. Stainless steel wire rods for the preparation of filter material for welding or sprayer metal coating and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z8CT18 / Z 8 CT 18
Category Grade Standard Region/Area Standard Content
Metals Z 8 CT 18 NF A35-583 France Iron and steel. Stainless steel. Stainless steel wire rods for the preparation of filter material for welding or sprayer metal coating

Chemical composition(mass fraction)(wt.%) of the Z 8 CT 18

Element Min Max Similar
Ti - 1.0000 -
Si - 0.7500 -
S - 0.0150 -
P - 0.0300 -
Ni - 0.6000 -
N - 0.0600 -
Mo - 0.4000 -
Mn - 1.0000 -
Cu - 0.5000 -
Cr 17.0000 18.0000 -
C - 0.0800 -

Mechanical Properties of steel grade Z 8 CT 18

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)
571 (≥) 967 (≥) 42 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade Z 8 CT 18

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
44 - -     0.21 -  
884 977 - 24.3 341   -  
686 - 33 23.2   444 123

Heat Treatment of steel grade Z 8 CT 18

Heat treated : 1586°C - 1234°C

Technological Curves of steel grade Z 8 CT 18

Cross Reference Table (Equivalent Grade) of Z 8 CT 18

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