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Wall Thickness Schedules (DIN 2448/2458)
| Nominal Pipe Size (NPS) | Outside Diameter | Wall Thickness, s, For Series | |||||
| A | B | 1 | 2 | 3 | 4 | 5 | |
| ½ | 15 | 21.3 | 1.6 | - | 2.0 | 3.2 | 4.0 |
| ¾ | 20 | 26.9 | 1.6 | - | 2.3 | 3.2 | 4.0 |
| 1 | 25 | 33.7 | 2.0 | - | 2.6 | 3.2 | 4.0 |
| 1¼ | 32 | 42.4 | 2.0 | - | 2.6 | 3.6 | 4.0 |
| 1½ | 40 | 48.3 | 2.0 | - | 2.6 | 4.0 | 5.0 |
| 2 | 50 | 60.3 | 2.0 | - | 2.9 | 4.5 | 5.6 |
| 2½ | 65 | 76.1 | 2.3 | - | 2.9 | 5.0 | 7.1 |
| 3 | 80 | 88.9 | 2.3 | - | 3.2 | 5.6 | 8.0 |
| 4 | 100 | 114.3 | 2.6 | - | 3.6 | 6.3 | 8.8 |
| 5 | 125 | 139.7 | 2.6 | - | 4.0 | 6.3 | 10.0 |
| 6 | 150 | 168.3 | 2.6 | 4.0 | 4.5 | 7.1 | 11.0 |
| 8 | 200 | 219.1 | 2.9 | 4.5 | 6.3 | 8.0 | 12.5 |
| 10 | 250 | 273 | 2.9 | 5.0 | 6.3 | 8.8 | - |
| 12 | 300 | 323.9 | 2.9 | 5.6 | 7.1 | 10.0 | - |
| 14 | 350 | 355.6 | 3.2 | 5.6 | 8.0 | 11.0 | - |
| 16 | 400 | 406.4 | 3.2 | 6.3 | 8.8 | 12.5 | - |
| 18 | 450 | 457 | 4.0 | 6.3 | 10.0 | - | - |
| 20 | 500 | 508 | 4.0 | 6.3 | 11.0 | - | - |
| 24 | 600 | 610 | 5.0 | 6.3 | 12.5 | - | - |
| 28 | 700 | 711 | 5.0 | 7.1 | 12.5 | - | - |
| 32 | 800 | 813 | 5.6 | 8.0 | 12.5 | - | - |
| 36 | 900 | 914 | 6.3 | 10.0 | 12.5 | - | - |
| 40 | 1000 | 1016 | 6.3 | 10.0 | 12.5 | - | - |
| 48 | 1200 | 1220 | 6.3 | 12.5 | - | - | - |