ERW casing
Interpipe has begun producing a new product – ERW casing pipes in accordance with API 5CT standard. Interpipe NMPP successfully passed the certification audit and has been given the license to use the API monogram for its ERW OCTG product with diameter from 8 5/8” to 20 “ (H40, J55 steel grades, pipe estimated weight from 24 lb/ft to 94 lb/ft).
Welded casing pipes according API 5CT:
| Nominal size | Outside diameter | Steel grade | Product specification level | |
| inch | mm | |||
| 8-5/8” | 8,6 | 219,08 | H40, J55 | PSL-1 |
| 10-3/4” | 10,8 | 273,05 | H40, J55 | PSL-1 |
| 16” | 16,0 | 406,40 | H40, J55 | PSL-1 |
| 20” | 20,0 | 508,00 | H40, J55 | PSL-1 |
ERW casing pipes produced at Interpipe NMPP meet standard requirements and are applicable for the exploration and operation of oil and gas wells.
