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Z 8 CNDT 17-13 B

France AFNOR NF Z8CNDT17-13B Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z8CNDT17-13B / Z 8 CNDT 17-13 B
Category Grade Standard Region/Area Standard Content
Metals Z 8 CNDT 17-13 B NF A49-214 France Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery

Chemical composition(mass fraction)(wt.%) of the Z 8 CNDT 17-13 B

Element Min Max Similar

Mechanical Properties of steel grade Z 8 CNDT 17-13 B

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)
961 (≥) 255 (≥) 33 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade Z 8 CNDT 17-13 B

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
24 - -     0.41 -  
633 122 - 14.3 131   -  
935 - 13 11.2   123 432

Heat Treatment of steel grade Z 8 CNDT 17-13 B

Heat treated : 1628°C - 1976°C

Technological Curves of steel grade Z 8 CNDT 17-13 B

Cross Reference Table (Equivalent Grade) of Z 8 CNDT 17-13 B

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