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Z 4 CNUD 17-11-03 FF

France AFNOR NF Z4CNUD17-11-03FF Iron and steel. Stainless steel wire rods for cold forming and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Z 4 CNUD 17-11-03 FF NF A35-577 France Iron and steel. Stainless steel wire rods for cold forming

Chemical composition(mass fraction)(wt.%) of the Z 4 CNUD 17-11-03 FF

Element Min Max Similar
Si - 0.5000 -
S - 0.0100 -
P - 0.0400 -
Ni 10.0000 11.0000 -
Mo 2.0000 2.5000 -
Mn 0.3000 1.0000 -
Cu 3.0000 3.5000 -
Cr 16.5000 17.5000 -
C - 0.0400 -

Mechanical Properties of steel grade Z 4 CNUD 17-11-03 FF

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)
749 (≥) 348 (≥) 34 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade Z 4 CNUD 17-11-03 FF

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
31 - -     0.44 -  
485 831 - 13.3 424   -  
391 - 31 14.2   121 133

Heat Treatment of steel grade Z 4 CNUD 17-11-03 FF

Heat treated : 1538°C - 1678°C

Technological Curves of steel grade Z 4 CNUD 17-11-03 FF

Cross Reference Table (Equivalent Grade) of Z 4 CNUD 17-11-03 FF

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