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France AFNOR NF TSE450 Steel tubes. Spiral fusion welded non-alloy and micro-alloy steel tubes for fluid transporting pipes and pressure vessels. Dimensions. Technical conditions of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TSE450 / TS E 450
Category Grade Standard Region/Area Standard Content
Metals TS E 450 NF A49-402 France Steel tubes. Spiral fusion welded non-alloy and micro-alloy steel tubes for fluid transporting pipes and pressure vessels. Dimensions. Technical conditions of delivery

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

Element Min Max Similar
V - 0.0600 -
Si - 0.4500 -
S - 0.0250 -
P - 0.0300 -
Nb 0.0100 0.0500 -
Mn 0.8000 1.5500 -
C - 0.1700 -
V - 0.0600 -
Si - 0.4500 -
S - 0.0250 -
P - 0.0300 -
Nb 0.0100 0.0500 -
Mn 0.8000 1.5500 -
C - 0.1700 -

Mechanical Properties of steel grade TS E 450

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)
316 (≥) 335 (≥) 42 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade TS E 450

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
43 - -     0.31 -  
961 313 - 23.3 431   -  
742 - 44 31.2   444 441

Heat Treatment of steel grade TS E 450

Heat treated : 1633°C - 1981°C

Technological Curves of steel grade TS E 450

Cross Reference Table (Equivalent Grade) of TS E 450

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