ASME B36.10M — Wall thickness (mm) — ASME B36.10M
ASME B36.10M Wall thickness (mm) — ASME B36.10M — 32 sizes.
| NPS | DN | OD — mm (mm) | Sch 10 (mm) | Sch 20 (mm) | Sch 30 (mm) | STD (mm) | Sch 40 (mm) | Sch 60 (mm) | XS (mm) | Sch 80 (mm) | Sch 100 (mm) | Sch 120 (mm) | Sch 140 (mm) | Sch 160 (mm) | XXS (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ⅛" | 6 | 10.3 | 1.24 | — | 1.45 | 1.73 | 1.73 | — | 2.41 | 2.41 | — | — | — | — | — |
| ¼" | 8 | 13.7 | 1.65 | — | 1.85 | 2.24 | 2.24 | — | 3.02 | 3.02 | — | — | — | — | — |
| ⅜" | 10 | 17.1 | 1.65 | — | 1.85 | 2.31 | 2.31 | — | 3.2 | 3.2 | — | — | — | — | — |
| ½" | 15 | 21.3 | 2.11 | — | 2.41 | 2.77 | 2.77 | — | 3.73 | 3.73 | — | — | — | 4.78 | 7.47 |
| ¾" | 20 | 26.7 | 2.11 | — | 2.41 | 2.87 | 2.87 | — | 3.91 | 3.91 | — | — | — | 5.56 | 7.82 |
| 1" | 25 | 33.4 | 2.77 | — | 2.9 | 3.38 | 3.38 | — | 4.55 | 4.55 | — | — | — | 6.35 | 9.09 |
| 1¼" | 32 | 42.2 | 2.77 | — | 2.97 | 3.56 | 3.56 | — | 4.85 | 4.85 | — | — | — | 6.35 | 9.7 |
| 1½" | 40 | 48.3 | 2.77 | — | 3.18 | 3.68 | 3.68 | — | 5.08 | 5.08 | — | — | — | 7.14 | 10.15 |
| 2" | 50 | 60.3 | 2.77 | — | 3.18 | 3.91 | 3.91 | — | 5.54 | 5.54 | — | — | — | 8.74 | 11.07 |
| 2½" | 65 | 73 | 3.05 | — | 4.78 | 5.16 | 5.16 | — | 7.01 | 7.01 | — | — | — | 9.53 | 14.02 |
| 3" | 80 | 88.9 | 3.05 | — | 4.78 | 5.49 | 5.49 | — | 7.62 | 7.62 | — | — | — | 11.13 | 15.24 |
| 3½" | 90 | 101.6 | 3.05 | — | 4.78 | 5.74 | 5.74 | — | 8.08 | 8.08 | — | — | — | — | 16.15 |
| 4" | 100 | 114.3 | 3.05 | — | 4.78 | 6.02 | 6.02 | — | 8.56 | 8.56 | — | 11.13 | — | 13.49 | 17.12 |
| 5" | 125 | 141.3 | 3.4 | — | — | 6.55 | 6.55 | — | 9.53 | 9.53 | — | 12.7 | — | 15.88 | 19.05 |
| 6" | 150 | 168.3 | 3.4 | — | — | 7.11 | 7.11 | — | 10.97 | 10.97 | — | 14.27 | — | 18.26 | 21.95 |
| 8" | 200 | 219.1 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
| 10" | 250 | 273 | 4.19 | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 | 25.4 |
| 12" | 300 | 323.8 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 25.4 |
| 14" | 350 | 355.6 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.7 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | — |
| 16" | 400 | 406.4 | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.7 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | — |
| 18" | 450 | 457 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.7 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | — |
| 20" | 500 | 508 | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.7 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | — |
| 22" | 550 | 559 | 6.35 | 9.53 | 12.7 | 9.53 | — | 22.23 | 12.7 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | — |
| 24" | 600 | 610 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.7 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | — |
| 26" | 650 | 660 | 7.92 | 12.7 | — | 9.53 | — | — | 12.7 | — | — | — | — | — | — |
| 28" | 700 | 711 | 7.92 | 12.7 | 15.88 | 9.53 | — | — | 12.7 | — | — | — | — | — | — |
| 30" | 750 | 762 | 7.92 | 12.7 | 15.88 | 9.53 | — | — | 12.7 | — | — | — | — | — | — |
| 32" | 800 | 813 | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | — | 12.7 | — | — | — | — | — | — |
| 34" | 850 | 864 | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | — | 12.7 | — | — | — | — | — | — |
| 36" | 900 | 914 | 7.92 | 12.7 | 15.88 | 9.53 | 19.05 | — | 12.7 | — | — | — | — | — | — |
| 42" | 1050 | 1067 | — | — | — | 9.53 | — | — | 12.7 | — | — | — | — | — | — |
| 48" | 1200 | 1219 | — | — | — | 9.53 | — | — | 12.7 | — | — | — | — | — | — |
- Weights are calculated for carbon steel at 7.85 g/cm³ from the formula in ASME B36.10M.
- A dash means the schedule is not tabulated here for that size.
- Manufacturing tolerance on wall thickness for seamless pipe to ASTM A106 is −12.5%.