Table of materials according to our WPQR and WPS's
| Group | Grade | Material number | Range of thickness (mm) | Pipe dimensions (mm) |
|---|---|---|---|---|
| 1.1 | P235GH | 1.0345 | 1.6 - 50 | >10.6 |
| P265GH | 1.0425 | |||
| 1.2 | 16Mo3 | 1.5415 | 1.8 - 50 | >10.6 |
| 4.2 | 15NiCuMoNb5 | 1.6368 | 3 - 80 | >30 |
| 5.1 | 13CrMo44 | 1.7335 | 3 - 44 | >30 |
| 5.2 | 10CrMo910 | 1.7380 | 3 - 40 | >30 |
| 6.4 | X10CrMoVNb9-1 (P91) | 1.4903 | 3 - 32 | >25 |
| 8 | 304L 316L | 1.4307, 1.4432 | 1.1 - 14.2 | >10.6 |
| 10 | Duplex | 1.4462 | 3 - 10 | >44 |
| Compound | Stainless | 1.4306 / 10425 | 3 - 12 | >32.7 |
| Sanicro 38 | San38 / 4L7 | 3 - 12 | >32.7 | |
| Inconell 625 | 1.0345, 1.0415 / Inc. 625 | 3 - 34 | >25 | |
| Overlay welding | Inconell 625 | 1.0345, 1.0415 / Inc. 625 | 4 - 21.3 | >28 |