S355G10+M/+N
Masteel supplies S355G10 offshore grade steel in both normalised (N) and thermo-mechanically rolled (M) condition.
Produced to the euro norm standard EN10225:2001,the specification governing weldable structural steels for offshore structures, S355G10 has good tensile and yield strength.
The steel can be supplied as heavy plates or as pre-fabricated sections. Please refer to our technical information below.
Chemical Composition of S355G10+M/+N
| % | |
|---|---|
| C | 0.12 |
| Si | 0.15/0.55 |
| Mn | 1.65 |
| P | 0.015 |
| S | 0.005 |
| Cr | 0.20 |
| Mo | 0.08 |
| Ni | 0.7 |
| Al | 0.015/0.055 |
| Cu | 0.3 |
| N | 0.01 |
| Nb | 0.03 |
| Ti | 0.025 |
| V | 0.06 |
| Nb+V | 0.06 |
Mechanical Properties of S355G10+M/+N
| Grade | Mechanical Properties (min) unless sated | Tensile Strength Rm MPa | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength | Nominal Thickness (mm) | ||||||||
| Thickness (mm) | Elongation A | ||||||||
| < 100 | >100 | <16 | >16 <25 | >25 <40 | >40 <63 | >63 <100 | >100 <150 | % | |
| S355G10+M | 470/630 | - | 355 | 355 | 345 | 335 | 325 | - | 22 |
| S355G10+N | 470/630 | 460/620 | 355 | 355 | 345 | 335 | 325 | 320 | 22 |