Steel grade S355G10+N is common used in oil and offshore platform steel plate with improved toughness. About mechanical property for structural steel plate S355G10+N, the minimum yield strength shall above 355 Mpa and tensile strength shall within 470-630 Mpa.
When delivery oil and offshore platform steel plate S355G10+N, our mill would issued the original mill test certificate EN 10204 3.1 type. If the end customers need doing shot blasting and painting for these steel materials S355G10+N, Katalor would like to do them in our processing plant.
Product Name: S355G10+N En10225 offshore structure steel plates
Rolling Type:Oil and offshore platform steel plate
Thickness:6mm-300mm, Width:1500mm-4200mm, Length:3000mm-18000mm

Mechanical property for S355G10+N Platform steel:
| Thickness (mm) | ||||||
| S355G10+N | ≤ 16 | > 16 ≤ 25 | > 25 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 100 | > 100 | 
| Yield strength (≥Mpa) | 355 | 355 | 345 | 335 | 325 | 320 | 
| Tensile strength (Mpa) | 470-630 | 460-620 | ||||
Chemical Composition for S355G10+N structure steel
| C | Si | Mn | P | S | Cr | Mo | Ni | Al | Cu | N | Nb | Ti | V | Nb+V | 
| 0.12 | 0.15/0.55 | 1.65 | 0.015 | 0.005 | 0.20 | 0.08 | 0.7 | 0.015/0.055 | 0.3 | 0.01 | 0.03 | 0.025 | 0.06 | 0.06 | 
We can supply EN10225:S355G5+M, S355G6+M, S355G7+M, S355G8+M, S355G9+M, S355G10+M, S355G2+N, S355G3+N, S355G7+N, S355G8+N, S355G9+N, S355G10+N, S420G1+M, S420G2+M, S420G1+QT, S420G2+QT, S460G1+M, S460G2+M, S460G1+QT, S460G2+QT offshore structure steel plate. If you are interested in chemical composition, mechanical property, and yield strength, please contact us.
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