Electric-welded longitudinal steel pipe of 108 mm diameter with a 5 mm wall, manufactured from quality structural steel St20 to GOST 10705-80. The electric welding technology provides high seam strength and joint tightness, making the product suitable for gas and water supply systems, heat networks and process pipelines in mechanical engineering, oil and chemical industries. Category B — normalized for mechanical properties and chemical composition. Can be used uncoated or with anti-corrosion insulation on customer request.
Technical specifications
| Standard | 10705-80 |
| Diameter (mm) | 108 |
| Wall thickness (mm) | 5 |
| Steel grade | Ст20 |
| Length (m) | 6-12 |
| Coating | uncoated |