HWDP

We supply heavy weight drill pipe (HWDP) made from AISI 4145H alloy steel according to API 7-1 latest edition. Internal coating and hard banding can be done as per customer request.
Nominal size | Pipe body | Tool joint | Weight Kg/Piece | ||||
D (mm) | Upset dimension | RSC type | DJ (mm) | ID (mm) | |||
Center dia. Dm (mm) |
End dia. DTE (mm) |
||||||
3 1/2 | 88.9 | 101.6 | 98.4 | NC38 | 127.0 | 52.4 | 312 |
3 1/2 | 88.9 | 101.6 | 98.4 | NC38 | 127.0 | 57.2 | 282 |
4 | 101.6 | 114.3 | 106.4 | NC40 | 133.4 | 65.1 | 370 |
4 1/2 | 114.3 | 127.0 | 119.1 | NC46 | 158.8 | 69.9 | 558 |
5 | 127.0 | 139.7 | 130.2 | NC50 | 168.3 | 76.2 | 672 |
5 1/2 | 139.7 | 152.4 | 144.5 | 5 1/2FH | 184.2 | 92.1 | 776 |
6 5/8 | 168.3 | 184.2 | 176.2 | 6 5/8FH | 203.2 | 144.3 | 964 |