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TU Z 6 CNNb 18 10

France AFNOR NF TUZ6CNNb1810 Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TUZ6CNNb1810 / TU Z 6 CNNb 18 10
Category Grade Standard Region/Area Standard Content
Metals TU Z 6 CNNb 18 10 NF A49-218 France Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the TU Z 6 CNNb 18 10

Element Min Max Similar

Mechanical Properties of steel grade TU Z 6 CNNb 18 10

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)
779 (≥) 874 (≥) 21 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade TU Z 6 CNNb 18 10

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
34 - -     0.42 -  
471 627 - 22.3 342   -  
644 - 13 44.2   423 433

Heat Treatment of steel grade TU Z 6 CNNb 18 10

Heat treated : 1449°C - 1414°C

Technological Curves of steel grade TU Z 6 CNNb 18 10

Cross Reference Table (Equivalent Grade) of TU Z 6 CNNb 18 10

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