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TS E 450 2

France AFNOR NF TSE4502 Steel tubes. Seamless or welded hot finished structural hollow sections. Dimensions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TSE4502 / TS E 450 2
Category Grade Standard Region/Area Standard Content
Metals TS E 450 2 NF A49-501 France Steel tubes. Seamless or welded hot finished structural hollow sections. Dimensions

Chemical composition(mass fraction)(wt.%) of the TS E 450 2

Element Min Max Similar

Mechanical Properties of steel grade TS E 450 2

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)
438 (≥) 583 (≥) 41 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade TS E 450 2

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 - -     0.23 -  
779 926 - 11.3 412   -  
884 - 11 24.2   244 442

Heat Treatment of steel grade TS E 450 2

Heat treated : 1967°C - 1338°C

Technological Curves of steel grade TS E 450 2

Cross Reference Table (Equivalent Grade) of TS E 450 2

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