EN10225 Grade S420G1+QT Offshore platform Steel plate, EN10225 Grade S420G1+QT Offshore Structural Steel Plate, EN10225 Grade S420G1+QT drilling platform Steel plate, EN10225 Grade S420G1+QT Welding Structural Steel Plate
S420G1 offshore structural steel can be supplied as thermo-mechanically rolled or quenched and tempered condition. S420G1 is an offshore structural grade steel. The material can be delivered as quenched (Q) or thermo-mechanically rolled (M). We supply the material in accordance with EN10225:2001.
EN10225 S420G1+QT Offshore Structure Steel Plate is mainly used to Offshore Structural and Ocean Marine drilling platform.

Mechanical property for S420G1+QT Platform steel:
| Thickness (mm) | |||||
| S420G1+QT | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 80 | > 80 | 
| Yield strength (≥Mpa) | 420 | 400 | 390 | 380 | 380 | 
| Tensile strength (Mpa) | 500-660 | 480-640 | |||
Chemical Composition for S420G1+QT structure steel plate
| C | Si | Mn | P | S | Cr | Mo | Ni | Al | Cu | N | Nb | Ti | V | Nb+V | 
| 0.14 | 0.15/0.55 | 1.65 | 0.02 | 0.01 | 0.25 | 0.25 | 0.7 | 0.015/0.055 | 0.3 | 0.01 | 0.04 | 0.025 | 0.08 | 0.09 | 
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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Phone:0086-18317160019