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TU Z 6 CNDT 17 12

France AFNOR NF TUZ6CNDT1712 Steel tubes. Seamless plain end tubes for pipes-lines and other uses. Ferritic and austenitic stainless steels. Dimensions. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TUZ6CNDT1712 / TU Z 6 CNDT 17 12
Category Grade Standard Region/Area Standard Content
Metals TU Z 6 CNDT 17 12 NF A49-117 France Steel tubes. Seamless plain end tubes for pipes-lines and other uses. Ferritic and austenitic stainless steels. Dimensions. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the TU Z 6 CNDT 17 12

Element Min Max Similar
Ti - 0.6000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 10.5000 13.0000 -
Mo 2.0000 2.4000 -
Mn - 2.0000 -
Cu - 1.0000 -
Cr 16.0000 18.0000 -
C - 0.0800 -
B - 0.0015 -

Mechanical Properties of steel grade TU Z 6 CNDT 17 12

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)
865 (≥) 436 (≥) 22 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade TU Z 6 CNDT 17 12

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
42 - -     0.33 -  
663 625 - 24.3 323   -  
198 - 41 34.2   333 431

Heat Treatment of steel grade TU Z 6 CNDT 17 12

Heat treated : 1868°C - 1288°C

Technological Curves of steel grade TU Z 6 CNDT 17 12

Cross Reference Table (Equivalent Grade) of TU Z 6 CNDT 17 12

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