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TU E 275 3

France AFNOR NF TUE2753 Steel tubes. Seamless or welded hot finished structural hollow sections. Dimensions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TUE2753 / TU E 275 3
Category Grade Standard Region/Area Standard Content
Metals TU E 275 3 NF A49-501 France Steel tubes. Seamless or welded hot finished structural hollow sections. Dimensions

Chemical composition(mass fraction)(wt.%) of the TU E 275 3

Element Min Max Similar
Sn - 0.0400 -
S - 0.0450 -
P - 0.0450 -
Cu - 0.3500 -
C - 0.2200 -

Mechanical Properties of steel grade TU E 275 3

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)
614 (≥) 814 (≥) 11 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade TU E 275 3

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 - -     0.34 -  
774 326 - 23.3 421   -  
163 - 22 42.2   212 214

Heat Treatment of steel grade TU E 275 3

Heat treated : 1672°C - 1494°C

Technological Curves of steel grade TU E 275 3

Cross Reference Table (Equivalent Grade) of TU E 275 3

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