According to ASTM A760, the standard sizes of corrugated steel pipe are:
| Nominal Inside Diameter | |
|---|---|
| in. | mm |
| 4 | 100 |
| 6 | 150 |
| 8 | 200 |
| 10 | 250 |
| 12 | 300 |
| 15 | 375 |
| 18 | 450 |
| 21 | 500 |
| 24 | 600 |
| 27 | 675 |
| 30 | 750 |
| 33 | 825 |
| 36 | 900 |
| 42 | 1050 |
| 48 | 1200 |
| 54 | 1350 |
| 60 | 1500 |
| 66 | 1650 |
| 72 | 1800 |
| 78 | 1950 |
| 84 | 2100 |
| 90 | 2250 |
| 96 | 2400 |
| 102 | 2550 |
| 108 | 2700 |
| 114 | 2850 |
| 120 | 3000 |
| 126 | 3150 |
| 132 | 3300 |
| 138 | 3450 |
| 144 | 3600 |
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