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Z 70 CD 14

France AFNOR NF Z70CD14 Non standardized steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z70CD14 / Z 70 CD 14
Category Grade Standard Region/Area Standard Content
Metals Z 70 CD 14 -- France Non standardized steels

Chemical composition(mass fraction)(wt.%) of the Z 70 CD 14

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - 1.0000 -
Mo - 0.5000 -
Mn - 1.0000 -
Cr - 14.0000 -
C 0.6500 0.7500 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Mo 0.5000 0.6000 -
Mn - 1.0000 -
Cr 13.0000 15.0000 -
C 0.6000 0.7500 -

Mechanical Properties of steel grade Z 70 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)
771 (≥) 836 (≥) 22 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade Z 70 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
21 - -     0.13 -  
459 272 - 22.3 123   -  
522 - 11 14.2   241 112

Heat Treatment of steel grade Z 70 CD 14

Heat treated : 1897°C - 1492°C

Technological Curves of steel grade Z 70 CD 14

Cross Reference Table (Equivalent Grade) of Z 70 CD 14

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