| Spess. min | max |
|||||
|---|---|---|---|---|---|---|
| mm. | pollici | tutte le qualità per l'acciaio | B/L245 | X42/L290 | X52/360 | X60/L415 X65/L450 |
| 88.9 | 3” | 2.6 | 6.4 | 6.4 | 5.5 | 4 |
| 114.3 | 4” | 2.6 | 6.4 | 6.4 | 6.4 | 5.6 |
| 139.7 | 5” | 2.9 | 9.5 | 9.5 | 9.5 | 7.1 |
| 168.3 | 6” | 3.2 | 9.5 | 9.5 | 9.5 | 7.8 |
| 219.1 | 8” | 3.6 | 11.1 | 11.1 | 11.1 | 8.2 |
| 273 | 10” | 4 | 12.7 | 12.7 | 12.7 | 9.5 |
| 323.9 | 12” | 4 | 12.7 | 12.7 | 12.7 | 9.5 |
| 355.6 | 14” | 4 | 12.7 | 12.7 | 12.7 | 9.5 |
| 406.4 | 16” | 4 | 12.7 | 12.7 | 12.7 | 9.5 |