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Pipe Dimensions
Nominal bore, outside diameter and wall thickness (mm) across all commonly supplied pipe schedules.
Pipe Dimension
| NBmm | Size | ODmm | 40Smm | 5Smm | 10Smm | S10mm | S20mm | S40mm | S60mm | XS / 80Smm | S80mm | S100mm | S120mm | S140mm | S160mm | XXSmm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| — | 1/8” | 10.29 | — | — | 1.2 | — | — | 1.73 | — | — | 2.41 | — | — | — | — | — |
| — | 1/4” | 13.72 | — | — | 1.7 | — | — | 2.24 | — | — | 3.02 | — | — | — | — | — |
| — | 3/8” | 17.15 | — | — | 1.7 | — | — | 2.31 | — | — | 3.2 | — | — | — | — | — |
| 15 | 1/2” | 21.34 | 2.8 | 1.7 | 2.1 | — | — | 2.77 | — | 3.73 | 3.73 | — | — | — | 4.78 | 7.47 |
| 20 | 3/4” | 26.67 | 2.9 | 1.7 | 2.1 | — | — | 2.87 | — | 3.91 | 3.91 | — | — | — | 5.56 | 7.82 |
| 25 | 1” | 33.4 | 3.4 | 1.7 | 2.8 | — | — | 3.38 | — | 4.55 | 4.55 | — | — | — | 6.35 | 9.09 |
| 32 | 1 1/4” | 42.16 | 3.6 | 1.7 | 2.8 | — | — | 3.56 | — | 4.85 | 4.85 | — | — | — | 6.35 | 9.7 |
| 40 | 1 1/2” | 48.26 | 3.7 | 1.7 | 2.8 | — | — | 3.68 | — | 5.08 | 5.08 | — | — | — | 7.14 | 10.2 |
| 50 | 2” | 60.33 | 3.9 | 1.7 | 2.8 | — | — | 3.91 | — | 5.54 | 5.54 | — | — | — | 9.74 | 11.1 |
| 65 | 2 1/2” | 73.03 | 5.2 | 2.1 | 3.1 | — | — | 5.16 | — | 7.01 | 7.01 | — | — | — | 9.53 | 14 |
| 80 | 3” | 88.9 | 5.5 | 2.1 | 3.1 | — | — | 5.49 | — | 7.62 | 7.62 | — | — | — | 11.1 | 15.2 |
| 90 | 3 1/2” | 101.6 | 5.7 | 2.1 | 3.1 | — | — | 5.74 | — | 8.08 | 8.08 | — | — | — | — | — |
| 100 | 4” | 114.3 | 6 | 2.1 | 3.1 | — | — | 6.02 | — | 8.56 | 8.56 | — | 11.1 | — | 13.5 | 17.1 |
| 125 | 5” | 141.3 | 6.6 | 2.8 | 3.4 | — | — | 6.55 | — | 9.53 | 9.53 | — | 12.7 | — | 15.9 | 19.1 |
| 150 | 6” | 168.3 | 7.1 | 2.8 | 3.4 | — | — | 7.11 | — | 10.97 | 11 | — | 14.3 | — | 18.3 | 22 |
| 200 | 8” | 219.1 | 8.2 | 2.8 | 3.8 | — | 6.4 | 8.18 | 10.3 | 12.7 | 12.7 | 15.1 | 19.3 | 20.6 | 23 | 22.2 |
| 250 | 10” | 273.1 | 9.3 | 3.4 | 4.2 | — | 6.4 | 9.27 | 12.7 | 12.7 | 15.1 | 19.3 | 21.4 | 25.4 | 28.6 | 25.4 |
| 300 | 12” | 323.9 | 9.5 | 4 | 4.6 | — | 6.4 | 10.3 | 14.3 | 12.7 | 17.5 | 21.4 | 25.4 | 28.6 | 33.3 | 25.4 |
| 350 | 14” | 355.6 | 9.5 | 4 | 4.8 | 6.4 | 7.9 | 11.1 | 15.1 | 12.7 | 19.1 | 23.8 | 27.8 | 31.8 | 35.7 | — |
| 400 | 16” | 406.4 | 9.5 | 4.2 | 4.8 | 6.4 | 7.9 | 12.7 | 16.7 | 12.7 | 21.4 | 26.2 | 31 | 36.5 | 40.5 | — |
| 450 | 18” | 457.2 | 9.5 | 4.2 | 4.8 | 6.4 | 7.9 | 14.3 | 19.1 | 12.7 | 23.8 | 29.4 | 34.9 | 39.7 | 45.2 | — |
| 500 | 20” | 508 | 9.5 | 4.8 | 5.5 | 6.4 | 9.5 | 15.1 | 20.6 | 12.7 | 26.2 | 32.5 | 38.1 | 44.5 | 50 | — |
| 550 | 22” | 558.8 | 9.5 | 4.8 | 5.5 | 6.4 | 9.5 | — | 22.2 | 12.7 | 28.6 | 34.9 | 41.3 | 47.6 | 54 | — |
| 600 | 24” | 609.6 | 9.5 | 5.5 | 6.4 | 6.4 | 9.5 | 17.5 | 24.6 | 12.7 | 31 | 38.9 | 46 | 52.4 | 59.5 | — |
| 650 | 26” | 660.4 | 9.5 | — | — | 7.9 | 13 | — | — | 12.7 | — | — | — | — | — | — |
| 700 | 28” | 711.2 | 9.5 | — | — | 7.9 | 13 | — | — | 12.7 | — | — | — | — | — | — |
| 750 | 30” | 762 | 9.5 | 6.4 | 7.9 | 7.9 | 13 | — | — | 12.7 | — | — | — | — | — | — |
| 800 | 32” | 812.8 | 9.5 | — | — | 7.9 | 13 | 17.5 | — | 12.7 | — | — | — | — | — | — |
| 850 | 34” | 863.6 | 9.5 | — | — | 7.9 | 13 | 17.5 | — | 12.7 | — | — | — | — | — | — |
| 900 | 36” | 914.4 | 9.5 | — | — | 7.9 | 13 | 19.1 | — | 12.7 | — | — | — | — | — | — |
- * All wall thickness values are in millimetres. Scroll horizontally to view all schedules.
Looking for a size outside this chart? See our pipes & tubes range.