There are many examples of European grades of steel such as; S195, S235, S275, S355, S420, S460 etc. S275suitable for numerous general engineering and structural applications. S355is often used in the most demanding environments such as the offshore industry.S235 is widely used in various building structure and engineering structure.
The Chemical composition ofEN10025-2 S235, S275, S355
Grade |
C%
|
Mn%
|
P%
|
S%
|
Si%
|
S235
|
0.22 max
|
1.60 max
|
0.05 max
|
0.05 max
|
0.05 max
|
S275
|
0.25 max
|
1.60 max
|
0.04 max
|
0.05 max
|
0.05 max
|
S355
|
0.23 max
|
1.60 max
|
0.05 max
|
0.05 max
|
0.05 max
|
Structural Steel Grade at 16mm |
Minimum Yield Strength at nominal thickness 16mm
| |
ksi
|
N/mm2(MPa)
| |
S235
|
33 000 ksi
|
235 N/mm2
|
S275
|
36 000 ksi
|
275 N/mm2
|
S355
|
50 000 ksi
|
355 N/mm2
|
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