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FeE 275 KTTM

EU EU FeE275KTTM Weldable fine-grain structural steels; general quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeE275KTTM / FeE 275 KTTM
Category Grade Standard Region/Area Standard Content
Metals FeE 275 KTTM EU 113 EU Weldable fine-grain structural steels; general quality specifications

Chemical composition(mass fraction)(wt.%) of the FeE 275 KTTM

Element Min Max Similar

Mechanical Properties of steel grade FeE 275 KTTM

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)
375 (≥) 833 (≥) 11 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade FeE 275 KTTM

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
32 - -     0.31 -  
483 683 - 11.3 223   -  
188 - 21 12.2   314 212

Heat Treatment of steel grade FeE 275 KTTM

Heat treated : 1786°C - 1347°C

Technological Curves of steel grade FeE 275 KTTM

Cross Reference Table (Equivalent Grade) of FeE 275 KTTM

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