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TU 15 CD 2-05

France AFNOR NF TU15CD2-05 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.

Datasheet for: Metals: TU15CD2-05 / TU 15 CD 2-05
Category Grade Standard Region/Area Standard Content
Metals TU 15 CD 2-05 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 15 CD 2-05

Element Min Max Similar
Sn - 0.0300 -
Si 0.0500 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.3000 -
Mo 0.4100 0.6400 -
Mn 0.4000 1.0000 -
Cu - 0.2500 -
Cr 0.3000 0.7500 -
C 0.0800 0.2000 -

Mechanical Properties of steel grade TU 15 CD 2-05

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)
711 (≥) 391 (≥) 11 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade TU 15 CD 2-05

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
41 - -     0.43 -  
725 986 - 41.3 324   -  
444 - 12 31.2   121 214

Heat Treatment of steel grade TU 15 CD 2-05

Heat treated : 1728°C - 1711°C

Technological Curves of steel grade TU 15 CD 2-05

Cross Reference Table (Equivalent Grade) of TU 15 CD 2-05

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