OFFSHORE STEEL EQUIVALENCES - PLATES
Shipbuilding steel plates are available in different sizes and specifications to meet the requirements of clients. They follow different standards and specifications to satisfy various shipbuilding requirements, such as reduction in welding man-hours, shortening of welding lines, elimination of cutting steps, stabilization of fabricated part quality and reduction in control costs. Here you can find few usual standards equivalence for shipbuilding plates.
| EN10225 | BS7191 | Werkstoff | Norsok M-120 | API |
| S355G2+N | 355D | 1.8801+N | - | - |
| S355G3+N | 355E | 1.8802+N | - | - |
| S355G5+M | 355D | 1.8804+M | - | - |
| S355G6+M | 355E | 1.8805+M | - | - |
| S355G7+N | 355EM | 1.8808+N | - | 2H Gr. 50 |
| S355G7+M | 355EM | 1.8808+M | - | 2W Gr. 50/50T |
| S355G8+N | 355EMZ | 1.8810+N | Y 21 S355N3 | 2H Gr. 50 |
| S355G8+M | 355EMZ | 1.8810+M | Y 21 S355M3 | 2W Gr. 50/50T |
| S355G9+N | - | 1.8811+N | Y 25 S355N4 | - |
| S355G9+M | - | 1.8811+M | Y 25 S355M4 | - |
| S355G10+N | - | 1.8813+N | Y 20 S355N4z | - |
| S355G10+M | - | 1.8813+M | Y 20 S355M4z | - |
| S420G1+Q | - | 1.8830+Q | Y 35 S420Q3 | 2Y Gr. 60 |
| S420G1+M | - | 1.8830+M | Y 35 S420M3 | 2W Gr. 60 |
| S420G2+Q | - | 1.8857+Q | Y 30 S420Q3z | 2Y Gr. 60 |
| S420G2+M | - | 1.8857+M | Y 30 S420M3z | 2W Gr. 60 |
| S460G1+Q | 450EM | 1.8878+Q | Y 45 S460Q3 | 2Y Gr. 60 |
| S460G1+M | 450EM | 1.8878+M | Y 45 S460M3 | 2W Gr. 60 |
| S460G2+Q | 450EMZ | 1.8887+Q | Y 40 S460Q3z | 2Y Gr. 60 |
| S460G2+M | 450EMZ | 1.8887+M | Y 40 S460M3z | 2W Gr. 60 |
