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Z 6 CNDU 20-08 M

France AFNOR NF Z6CNDU20-08M Foundry products. Austenitic and austeno-ferritic stainless cast steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z6CNDU20-08M / Z 6 CNDU 20-08 M
Category Grade Standard Region/Area Standard Content
Metals Z 6 CNDU 20-08 M NF A32-056 France Foundry products. Austenitic and austeno-ferritic stainless cast steel

Chemical composition(mass fraction)(wt.%) of the Z 6 CNDU 20-08 M

Element Min Max Similar
Si - 1.2000 -
S - 0.0300 -
P - 0.0400 -
Ni 7.0000 9.0000 -
Mo 2.0000 3.0000 -
Mn - 1.5000 -
Cu 1.0000 2.0000 -
Cr 19.0000 23.0000 -
C - 0.0800 -

Mechanical Properties of steel grade Z 6 CNDU 20-08 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)
624 (≥) 117 (≥) 43 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade Z 6 CNDU 20-08 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
11 - -     0.43 -  
116 697 - 23.3 214   -  
649 - 12 14.2   413 241

Heat Treatment of steel grade Z 6 CNDU 20-08 M

Heat treated : 1138°C - 1179°C

Technological Curves of steel grade Z 6 CNDU 20-08 M

Cross Reference Table (Equivalent Grade) of Z 6 CNDU 20-08 M

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