Welded steel tubes
HFI longitudinally welded
Hoberg & Driesch Stahlrohr specializes in longitudinally HFI-welded steel tubes. We have a comprehensive range of grades and dimensions in this product segment, which is used in the offshore sector, pipeline construction, mechanical engineering and much more. applications.
- Easy to process and can be welded without restrictions
- Temperature and pressure resistant
- Best static properties in steel construction
- Weld seams 100% inspected and processed
- Smooth, visually appealing surface
- Narrow wall thickness tolerances
- Versatile application options thanks to multiple certification
Specification
| Outer diameter | 21.3 to 610 mm |
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| Wall thickness | 2.0 to 25 mm |
Material and delivery condition
| Standards | EN 10217-1/2/3 - EN 10219-1/2 - EN 10210-1/2 - ISO 3183 |
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| Materials | P235TR1+TR2 - P235GH TC1 - S235JRH - S275J0H - S275J2H - Grade B+BM - S355J2H - P355N - Grade X52+X52M |
Certifications and approvals
| Certificate | APZ 3.1 according to EN 10204 |
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