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 | 17.08 | 2.11 | 1 | 0.00023 | 0.054 |
| DN20 (3/4) | 26.7 | 22.48 | 2.11 | 1.28 | 0.0004 | 0.071 |
| DN25 (1) | 33.4 | 27.86 | 2.77 | 2.09 | 0.00061 | 0.088 |
| DN32 (1 1/4) | 42.2 | 36.66 | 2.77 | 2.69 | 0.0011 | 0.12 |
| DN40 (1 1/2) | 48.3 | 42.76 | 2.77 | 3.11 | 0.0014 | 0.13 |
| DN50 (2) | 60.3 | 54.76 | 2.77 | 3.93 | 0.0024 | 0.17 |
| DN65 (2 1/2) | 73.0 | 66.9 | 3.05 | 5.26 | 0.0035 | 0.21 |
| DN80 (3) | 88.9 | 82.8 | 3.05 | 6.46 | 0.0054 | 0.26 |
| DN90 (3 1/2) | 101.6 | 95.5 | 3.05 | 7.41 | 0.0072 | 0.3 |
| DN100 (4) | 114.3 | 108.2 | 3.05 | 8.37 | 0.0092 | 0.34 |
| DN125 (5) | 141.3 | 134.5 | 3.4 | 11.56 | 0.014 | 0.42 |
| DN150 (6) | 168.3 | 161.5 | 3.4 | 13.83 | 0.02 | 0.51 |
| DN200 (8) | 219.1 | 211.58 | 3.76 | 19.97 | 0.035 | 0.66 |
| DN250 (10) | 273 | 264.62 | 4.19 | 27.78 | 0.055 | 0.83 |
| DN300 (12) | 323.8 | 314.66 | 4.57 | 35.98 | 0.078 | 0.99 |
| DN350 (14) | 355.6 | 342.9 | 6.35 | 54.69 | 0.092 | 1.1 |
| DN400 (16) | 406.4 | 393.7 | 6.35 | 62.65 | 0.12 | 1.2 |
| DN450 (18) | 457 | 444.3 | 6.35 | 70.57 | 0.16 | 1.4 |
| DN500 (20) | 508 | 495.3 | 6.35 | 78.56 | 0.19 | 1.6 |
| DN550 (22) | 559 | 546.3 | 6.35 | 86.55 | 0.23 | 1.7 |
| DN600 (24) | 610 | 597.3 | 6.35 | 94.53 | 0.28 | 1.9 |
| DN650 (26) | 660 | 644.16 | 7.92 | 127.36 | 0.33 | 2 |
| DN700 (28) | 711 | 695.16 | 7.92 | 137.32 | 0.38 | 2.2 |
| DN750 (30) | 762 | 746.16 | 7.92 | 147.29 | 0.44 | 2.3 |
| DN800 (32) | 812.8 | 796.96 | 7.92 | 157.25 | 0.5 | 2.5 |
| DN850 (34) | 864 | 848.16 | 7.92 | 167.21 | 0.56 | 2.7 |
| DN900 (36) | 914 | 898.16 | 7.92 | 176.97 | 0.63 | 2.8 |
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