EN10225 Grade S355G3+N Offshore platform Steel plate , EN10225 Grade S355G3+N Offshore Structural Steel Plate,EN10225 Grade S355G3+N drilling platform Steel plate , EN10225 Grade S355G3+N Welding Structural Steel Plate.
EN 10225 S355G3+N oil and offshore structural steel plate are mainly used to produce structural parts of the bolted and welded steel industrial area.The minimum yield strength of structure steel plate S355G3+N shall be 355 Mpa for nominal thickness,and tensile strength of structural steel plate S355G3+N shall be within 470-630Mpa.1Mpa is equal to 1 N/mm2.Now Katalor can offer S355G3+N normalized steel plate with the maximum thickness of 300mm heavy steel plates.
Application: EN10225 Grade S355G3+N Offshore Platform Steel Plate is mainly used to Offshore Structural and Ocean Marine drilling platform.

S355G3+N oil and offshore structure steel chemical composition(%):
| C | Si | Mn | P | S | Cr | Mo | 
| 0.18 | 0.50 | 0.90-1.65 | 0.030 | 0.025 | 0.30 | 0.10 | 
| Ni | Alt min | Cu | N | Nb | Ti | V | 
| 0.50 | 0.020 | 0.35 | 0.015 | 0.060 | 0.030 | 0.12 | 
Mechanical property for S355G3+N drilling Platform steel:
| Thickness (mm) | ||
| S355G3+N | ≤ 16 | > 100 | 
| Yield strength (≥Mpa) | 355 | 345 | 
| Tensile strength (Mpa) | 470-630 | |
If you want to know more information about S355G3+N steel, please contact us and let us know your required specification, the best price will be quoted in shortest time.
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