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TU Z 10 CDNbV 09 02

France AFNOR NF TUZ10CDNbV0902 Steel tubes. Seamless unalloyed and Mo and Cr-Mo alloyed steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical delivrery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals TU Z 10 CDNbV 09 02 NF A49-213 France Steel tubes. Seamless unalloyed and Mo and Cr-Mo alloyed steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical delivrery conditions

Chemical composition(mass fraction)(wt.%) of the TU Z 10 CDNbV 09 02

Element Min Max Similar
V 0.2000 0.4000 -
Sn - 0.0300 -
Si 0.2000 0.6500 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.3000 -
Nb 0.3000 0.5500 -
Mo 1.7000 2.3000 -
Mn 0.8000 1.3000 -
Cr 8.5000 10.5000 -
C - 0.1500 -

Mechanical Properties of steel grade TU Z 10 CDNbV 09 02

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)
727 (≥) 477 (≥) 14 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade TU Z 10 CDNbV 09 02

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
43 - -     0.31 -  
937 435 - 11.3 441   -  
221 - 14 34.2   322 442

Heat Treatment of steel grade TU Z 10 CDNbV 09 02

Heat treated : 1587°C - 1291°C

Technological Curves of steel grade TU Z 10 CDNbV 09 02

Cross Reference Table (Equivalent Grade) of TU Z 10 CDNbV 09 02

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