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FStE 355 OS 1 / S355G01

Germany SEW FStE355OS1/S355G01 Weldable fine grain structural steel for highly stress steel construction. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals FStE 355 OS 1 / S355G01 SEW 085 Germany Weldable fine grain structural steel for highly stress steel construction. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the FStE 355 OS 1 / S355G01

Element Min Max Similar

Mechanical Properties of steel grade FStE 355 OS 1 / S355G01

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)
667 (≥) 254 (≥) 22 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade FStE 355 OS 1 / S355G01

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
42 - -     0.31 -  
746 724 - 21.3 411   -  
181 - 14 44.2   213 243

Heat Treatment of steel grade FStE 355 OS 1 / S355G01

Heat treated : 1817°C - 1884°C

Technological Curves of steel grade FStE 355 OS 1 / S355G01

Cross Reference Table (Equivalent Grade) of FStE 355 OS 1 / S355G01

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