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Z 2 CN 18-10

France AFNOR NF Z2CN18-10 Iron and steel. Heat treatable special steels and stainless steels for externally threaded fasteners for use at low temperatures and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z2CN18-10 / Z 2 CN 18-10
Category Grade Standard Region/Area Standard Content
Metals Z 2 CN 18-10 NF A35-559 France Iron and steel. Heat treatable special steels and stainless steels for externally threaded fasteners for use at low temperatures

Chemical composition(mass fraction)(wt.%) of the Z 2 CN 18-10

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 9.0000 11.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 9.0000 11.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 9.0000 11.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0300 -

Mechanical Properties of steel grade Z 2 CN 18-10

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)
989 (≥) 162 (≥) 24 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade Z 2 CN 18-10

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
43 - -     0.11 -  
357 436 - 22.3 222   -  
745 - 33 21.2   122 142

Heat Treatment of steel grade Z 2 CN 18-10

Heat treated : 1435°C - 1357°C

Technological Curves of steel grade Z 2 CN 18-10

Cross Reference Table (Equivalent Grade) of Z 2 CN 18-10

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