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Z 5 NC 32-21

France AFNOR NF Z5NC32-21 Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z5NC32-21 / Z 5 NC 32-21
Category Grade Standard Region/Area Standard Content
Metals Z 5 NC 32-21 NF A36-209 France Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels

Chemical composition(mass fraction)(wt.%) of the Z 5 NC 32-21

Element Min Max Similar
Ti 0.1500 0.6000 -
Si - 0.7500 -
S - 0.0150 -
P - 0.0350 -
Ni 30.0000 33.0000 -
Mn - 1.5000 -
Cr 19.0000 24.0000 -
C - 0.0500 -
Al 0.1500 0.6000 -

Mechanical Properties of steel grade Z 5 NC 32-21

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)
165 (≥) 779 (≥) 42 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade Z 5 NC 32-21

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
22 - -     0.23 -  
673 163 - 24.3 343   -  
123 - 32 31.2   124 244

Heat Treatment of steel grade Z 5 NC 32-21

Heat treated : 1269°C - 1949°C

Technological Curves of steel grade Z 5 NC 32-21

Cross Reference Table (Equivalent Grade) of Z 5 NC 32-21

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