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Z 8 CNB 19.14 M

France AFNOR NF Z8CNB19.14M 铸钢件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z8CNB19.14M / Z 8 CNB 19.14 M
Category Grade Standard Region/Area Standard Content
Metals Z 8 CNB 19.14 M -- France 铸钢件

Chemical composition(mass fraction)(wt.%) of the Z 8 CNB 19.14 M

Element Min Max Similar
Si - 1.5000 -
Ni 13.0000 15.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
Co - 0.2000 -
C - 0.1000 -
B 1.5000 2.0000 -

Mechanical Properties of steel grade Z 8 CNB 19.14 M

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)
844 (≥) 263 (≥) 22 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade Z 8 CNB 19.14 M

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
13 - -     0.22 -  
884 571 - 43.3 224   -  
965 - 31 44.2   324 221

Heat Treatment of steel grade Z 8 CNB 19.14 M

Heat treated : 1273°C - 1312°C

Technological Curves of steel grade Z 8 CNB 19.14 M

Cross Reference Table (Equivalent Grade) of Z 8 CNB 19.14 M

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