Pipe Schedule Table
NOMINAL DIMENSIONS OF PIPE
| Nominal Pipe Size | OutSide Diameter (mm) | Wall Thickness (mm) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stainless Steel | Carbon Steel | ||||||||||||||||||
| DN | NPS | Sch 5S | Sch 10S | Sch 40S | Sch 80S | Sch 10 | Sch 20 | Sch 30 | Sch 40 | STD | Sch 60 | Sch 80 | XS | Sch 100 | Sch 120 | Sch 140 | Sch 160 | Sch XXS | |
| 6 | ⅛ | 10.3 | 1.24 | 1.73 | 2.41 | 1.24 | 1.45 | 1.73 | 1.73 | 2.41 | 2.41 | ||||||||
| 8 | ¼ | 13.7 | 1.65 | 2.24 | 3.02 | 1.65 | 1.85 | 2.24 | 2.24 | 3.02 | 3.02 | ||||||||
| 10 | ⅜ | 17.1 | 1.65 | 2.31 | 3.20 | 1.65 | 1.85 | 2.31 | 2.31 | 3.20 | 3.20 | ||||||||
| 15 | ½ | 21.3 | 1.65 | 2.11 | 2.77 | 3.73 | 2.11 | 2.41 | 2.77 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | |||||
| 20 | ¾ | 26.7 | 1.65 | 2.11 | 2.87 | 3.91 | 2.11 | 2.41 | 2.87 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | |||||
| 25 | 1 | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 | 2.77 | 2.90 | 3.38 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | |||||
| 32 | 1¼ | 42.2 | 1.65 | 2.77 | 3.56 | 4.85 | 2.77 | 2.97 | 3.56 | 3.56 | 4.85 | 4.85 | 6.35 | 9.70 | |||||
| 40 | 1½ | 48.3 | 1.65 | 2.77 | 3.68 | 5.08 | 2.77 | 3.18 | 3.68 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | |||||
| 50 | 2 | 60.3 | 1.65 | 2.77 | 3.91 | 5.54 | 2.77 | 3.18 | 3.91 | 3.91 | 5.54 | 5.54 | 8.74 | 11.07 | |||||
| 65 | 2½ | 73.0 | 2.11 | 3.05 | 5.16 | 7.01 | 3.05 | 4.78 | 5.16 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | |||||
| 80 | 3 | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 | 3.05 | 4.78 | 5.49 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | |||||
| 90 | 3½ | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 | 3.05 | 4.78 | 5.74 | 5.74 | 8.08 | 8.08 | |||||||
| 100 | 4 | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 | 3.05 | 4.78 | 6.02 | 6.02 | 8.56 | 8.56 | 11.13 | 13.49 | 17.12 | ||||
| 125 | 5 | 141.3 | 2.77 | 3.40 | 6.55 | 9.53 | 3.40 | 6.55 | 6.55 | 9.53 | 9.53 | 12.70 | 15.88 | 19.05 | |||||
| 150 | 6 | 168.3 | 2.77 | 3.40 | 7.11 | 10.97 | 3.40 | 7.11 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8 | 219.1 | 2.77 | 3.76 | 8.18 | 12.70 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
| 250 | 10 | 273.1 | 3.40 | 4.19 | 9.27 | 12.70 | 4.19 | 6.35 | 7.80 | 9.27 | 9.27 | 12.70 | 15.09 | 12.70 | 18.26 | 21.44 | 25.40 | 28.58 | 25.40 |
| 300 | 12 | 323.9 | 3.96 | 4.57 | 9.53 | 12.70 | 4.57 | 6.35 | 8.38 | 10.31 | 9.53 | 14.27 | 17.48 | 12.70 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 |
| 350 | 14 | 355.6 | 3.96 | 4.78 | 9.53 | 12.70 | 6.35 | 7.92 | 9.53 | 11.13 | 9.53 | 15.09 | 19.05 | 12.70 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16 | 406.4 | 4.19 | 4.78 | 9.53 | 12.70 | 6.35 | 7.92 | 9.53 | 12.70 | 9.53 | 16.66 | 21.44 | 12.70 | 26.19 | 30.96 | 36.53 | 40.49 | |
| 450 | 18 | 457 | 4.19 | 4.78 | 9.53 | 12.70 | 6.35 | 7.92 | 11.13 | 14.27 | 9.53 | 19.05 | 23.83 | 12.70 | 29.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20 | 508 | 4.78 | 5.54 | 9.53 | 12.70 | 6.35 | 9.53 | 12.70 | 15.09 | 9.53 | 20.62 | 26.19 | 12.70 | 32.54 | 38.10 | 44.45 | 50.01 | |
| 550 | 22 | 559 | 4.78 | 5.54 | 6.35 | 9.53 | 12.70 | 9.53 | 22.23 | 28.58 | 12.70 | 34.93 | 41.28 | 47.63 | 53.98 | ||||
| 600 | 24 | 610 | 5.54 | 6.35 | 9.53 | 12.70 | 6.35 | 9.53 | 14.27 | 17.48 | 9.53 | 24.61 | 30.96 | 12.70 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26 | 660 | 7.92 | 12.70 | 9.53 | 12.70 | |||||||||||||
| 700 | 28 | 711 | 7.92 | 12.70 | 15.88 | 9.53 | 12.70 | ||||||||||||
| 750 | 30 | 762 | 6.35 | 7.92 | 7.92 | 12.70 | 15.88 | 9.53 | 12.70 | ||||||||||
- These dimensions are nominal – substantial tolerances apply.
- Stainless steel pipe nominal dimensions based on ASTM A312M and ASME B36.19M-2004.
- Carbon steel pipe nominal dimensions based on ASTM A106M and ASME B36.10M-2004. For other wall thicknesses and for sizes above DN 750 up to DN 2000 consult ASME B36.10M.
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