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Z6CNDNb17.13B

Description

France AFNOR NF A 49-214, Z6CNDNb17.13B Specialsteel 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.

Datasheet for: Steel Grades:Specialsteel: Z6CNDNb17.13B
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z6CNDNb17.13B AFNOR 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 Z6CNDNb17.13B

C Si Mn P S Cr Ni Mo B Nb+Ta
0.04 -0.08 ≤1.00 ≤2.00 ≤0.040 ≤0.030 16.00 -18.00 12.00 -14.00 2.00 -2.50 0.0015 -0.0060 8×C -1.00

Mechanical Properties of steel grade Z6CNDNb17.13B

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)
437 (≥) 645 (≥) 22 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade Z6CNDNb17.13B

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 -  
427 545 - 33.3 132   -  
619 - 31 41.2   332 343

Heat Treatment of steel grade Z6CNDNb17.13B

Heat treated : 1813°C - 1275°C

Technological Curves of steel grade Z6CNDNb17.13B

Cross Reference Table (Equivalent Grade) of Z6CNDNb17.13B

Relevant standard of Z6CNDNb17.13B

NF A 49-214 Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery NF-A-49-214.pdf

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