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TU E 275 B

France AFNOR NF TUE275B Steel tubes. Seamless plain-end unalloyed steel tubes for fluid piping at elevated temperatures. Dimensions. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TUE275B / TU E 275 B
Category Grade Standard Region/Area Standard Content
Metals TU E 275 B NF A49-211 France Steel tubes. Seamless plain-end unalloyed steel tubes for fluid piping at elevated temperatures. Dimensions. Technical delivery conditions

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

Element Min Max Similar
Si - 0.4000 -
S - 0.0250 -
P - 0.0250 -
Mn - 1.3500 -
C - 0.2300 -

Mechanical Properties of steel grade TU E 275 B

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)
484 (≥) 557 (≥) 42 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade TU E 275 B

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
23 - -     0.23 -  
337 463 - 44.3 222   -  
546 - 33 34.2   441 434

Heat Treatment of steel grade TU E 275 B

Heat treated : 1644°C - 1868°C

Technological Curves of steel grade TU E 275 B

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

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