Pipe Schedules ASME/ANSI B36.10M Carbon Steel
| Nominal Pipe size mm/inch |
OD (mm) |
ID (mm) |
Thicknes (mm) |
weight (kg/m) |
ID Section Area (m2) |
Inner Surface Area (m2/m) |
| DN15 (1/2) | 21.3 | 13.04 | 3.73 | 1.62 | 0.00015 | 0.043 |
| DN20 (3/4) | 26.7 | 18.88 | 3.91 | 2.2 | 0.00028 | 0.059 |
| DN25 (1) | 33.4 | 24.3 | 4.55 | 3.24 | 0.00046 | 0.076 |
| DN32 (1 1/4) | 42.2 | 32.5 | 4.85 | 4.47 | 0.00083 | 0.1 |
| DN40 (1 1/2) | 48.3 | 38.14 | 5.08 | 5.41 | 0.0011 | 0.12 |
| DN50 (2) | 60.3 | 49.22 | 5.54 | 7.48 | 0.0019 | 0.15 |
| DN65 (2 1/2) | 73.0 | 58.98 | 7.01 | 11.41 | 0.0027 | 0.19 |
| DN80 (3) | 88.9 | 73.66 | 7.62 | 15.27 | 0.0043 | 0.23 |
| DN90 (3 1/2) | 101.6 | 85.44 | 8.08 | 18.64 | 0.0057 | 0.27 |
| DN100 (4) | 114.3 | 97.18 | 8.56 | 22.32 | 0.0074 | 0.31 |
| DN125 (5) | 141.3 | 122.24 | 9.53 | 30.97 | 0.012 | 0.38 |
| DN150 (6) | 168.3 | 146.36 | 10.97 | 42.56 | 0.017 | 0.46 |
| DN200 (8) | 219.1 | 193.7 | 12.7 | 64.64 | 0.029 | 0.61 |
| DN250 (10) | 273 | 242.82 | 15.09 | 95.98 | 0.046 | 0.76 |
| DN300 (12) | 323.8 | 288.84 | 17.48 | 132.05 | 0.066 | 0.91 |
| DN350 (14) | 355.6 | 317.5 | 19.05 | 158.11 | 0.079 | 1 |
| DN400 (16) | 406.4 | 363.52 | 21.44 | 203.54 | 0.1 | 1.1 |
| DN450 (18) | 457 | 409.34 | 23.83 | 254.57 | 0.13 | 1.3 |
| DN500 (20) | 508 | 455.62 | 26.19 | 311.19 | 0.16 | 1.4 |
| DN550 (22) | 559 | 501.84 | 28.58 | 373.85 | 0.2 | 1.6 |
| DN600 (24) | 610 | 548.08 | 30.96 | 442.11 | 0.24 | 1.7 |
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