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Z 20 CD 14

France AFNOR NF Z20CD14 Non standardized steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z20CD14 / Z 20 CD 14
Category Grade Standard Region/Area Standard Content
Metals Z 20 CD 14 -- France Non standardized steels

Chemical composition(mass fraction)(wt.%) of the Z 20 CD 14

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - 1.0000 -
Mo 0.7000 1.1000 -
Mn - 1.0000 -
Cr 12.0000 14.0000 -
C 0.1700 0.2200 -

Mechanical Properties of steel grade Z 20 CD 14

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)
674 (≥) 861 (≥) 44 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade Z 20 CD 14

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 - -     0.31 -  
484 445 - 23.3 241   -  
376 - 24 21.2   313 322

Heat Treatment of steel grade Z 20 CD 14

Heat treated : 1288°C - 1227°C

Technological Curves of steel grade Z 20 CD 14

Cross Reference Table (Equivalent Grade) of Z 20 CD 14

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