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TU 13 CD 4-04

France AFNOR NF TU13CD4-04 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: TU13CD4-04 / TU 13 CD 4-04
Category Grade Standard Region/Area Standard Content
Metals TU 13 CD 4-04 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 13 CD 4-04

Element Min Max Similar
Sn - 0.0300 -
Si 0.1000 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni - 0.3000 -
Mo 0.4500 0.6500 -
Mn 0.4000 0.7000 -
Cu - 0.2500 -
Cr 0.7000 1.1000 -
C 0.1000 0.1800 -
Al - 0.0250 -
Sn - 0.0300 -
Si 0.1000 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.3000 -
Mo 0.4500 0.6500 -
Mn 0.4000 0.7000 -
Cu - 0.2500 -
Cr 0.7000 1.1000 -
C 0.1000 0.1800 -

Mechanical Properties of steel grade TU 13 CD 4-04

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)
723 (≥) 551 (≥) 14 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade TU 13 CD 4-04

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
31 - -     0.22 -  
493 833 - 23.3 144   -  
877 - 13 43.2   243 224

Heat Treatment of steel grade TU 13 CD 4-04

Heat treated : 1992°C - 1726°C

Technological Curves of steel grade TU 13 CD 4-04

Cross Reference Table (Equivalent Grade) of TU 13 CD 4-04

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