04.2 / Pipe
Drill pipe: size, grade and wall thickness.
Drill pipes are the tubes used while drilling. They are manufactured from specialized high-strength alloys. The table presents official API sizes.
| in | mm (OD) | m (Boy) | Grade (Kalite) | in (Et) | mm (Et) |
|---|---|---|---|---|---|
| 2 3/8 | 60.3 | 6.10 | E, X, G, S | 0.280 | 7.11 |
| 2 7/8 | 73.0 | 6.10–9.60 | E, X, G, S | 0.362 | 9.19 |
| 3 1/2 | 88.9 | 6.10 | E | 0.254 | 6.45 |
| 3 1/2 | 88.9 | 9.60 | E, X, G, S | 0.368 | 9.35 |
| 4 | 101.6 | 9.60 | E, X, G, S | 0.330 | 8.38 |
| 4 1/2 | 114.3 | 9.60 | E | 0.271 | 6.88 |
| 5 | 127.0 | 9.60 | X, G, S | 0.296 | 7.52 |
| 5 1/2 | 139.7 | 9.60 | E, X, G, S | 0.415 | 10.54 |