IS 6647
IS 6647 (Drill pipes for use in oil or natural gas wells)· IS (India) · 2 materials
| Designation | Material group | |
|---|---|---|
| YSt 379 | Structural and constructional steels | chevron_right |
| YSt 517 | Structural and constructional steels | chevron_right |
IS 6647 (Drill pipes for use in oil or natural gas wells)· IS (India) · 2 materials
| Designation | Material group | |
|---|---|---|
| YSt 379 | Structural and constructional steels | chevron_right |
| YSt 517 | Structural and constructional steels | chevron_right |