Hoberg & Driesch group
Hoberg & Driesch Finland Oy
UP longitudinally welded steel tubes
Diameters 406,4 - 1067 mm
Double-sided SAW length of seam-welded steel pipe.
weld seam 100% tested
impact resistance test -40°C min. 40 J
multiple certifications allow for a wide range of applications
Dimensions
| External diameter | 406,4 mm - 1.067 mm |
| Wall | 10,0 mm - 50,8 mm |
| Stock length 12 m. Other lengths from factory production. | |
Standard and delivery mode
| Standard | EN 10219-1/2 ISO 3183 API 5 L |
| Quality | S355J2H+N L360 N Grade X52N mod. PSL2 Several certifications |
Certificates
| 3.2 LR certificate EN 10204 |
| inspection of other classification societies according to a separate vessel |
| CE marking for quality EN 10219 |
| API approval |