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TU E 355 4

France AFNOR NF TUE3554 Steel tubes. Seamless or welded hot finished structural hollow sections. Dimensions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TUE3554 / TU E 355 4
Category Grade Standard Region/Area Standard Content
Metals TU E 355 4 NF A49-501 France Steel tubes. Seamless or welded hot finished structural hollow sections. Dimensions

Chemical composition(mass fraction)(wt.%) of the TU E 355 4

Element Min Max Similar

Mechanical Properties of steel grade TU E 355 4

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)
545 (≥) 965 (≥) 33 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade TU E 355 4

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 - -     0.13 -  
376 537 - 43.3 233   -  
824 - 12 11.2   241 321

Heat Treatment of steel grade TU E 355 4

Heat treated : 1356°C - 1116°C

Technological Curves of steel grade TU E 355 4

Cross Reference Table (Equivalent Grade) of TU E 355 4

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