Electric-welded steel pipe for main oil and gas pipelines, manufactured to GOST 20295-85 from low-alloy steel of strength class K52 (09G2S / 17G1S type). Diameter 273 mm, wall thickness 9 mm. Used in the construction of field and main pipelines transporting oil, petroleum products and natural gas. The product is manufactured from coil steel by high-frequency current welding, which ensures consistent seam quality. Supplied with external anti-corrosion coating (two- or three-layer extruded polyethylene) on request.
Technical specifications
| Standard | 20295-85 |
| Diameter (mm) | 273 |
| Wall thickness (mm) | 9 |
| Steel grade | 09Г2С / 17Г1С (strength class К52) |
| Length (m) | 10.5-11.6 |
| Coating | on request — 2/3-layer extruded polyethylene |