Welded tubes

HFI longitudinally welded tubes

Hoberg & Driesch is a specialist for HFI- longitudinally welded tubes. We have a comprehensive range of grades and dimensions in this product segment, which is used in the offshore sector, piping construction, mechanical engineering and many more.

  • easy to process and weld without restriction
  • temperature and pressure resistant
  • best static properties in steel construction
  • welds 100% tested and finished
  • smooth, visually appealing surface
  • narrow wall thickness tolerances
  • versatile application possibilities through multiple certification


Outer diameter
21.3 to 610 mm
Wall thickness
2.3 to 25 mm


Other dimensions on request!

stock lenghts: 6 to 13.5 m, further lengths on request.

Material and condition of delivery

EN 10217-1
EN 10217-2
EN 10217-3
EN 10219-1/2
EN 10210-1/2
ISO 3183
P235 TR1+TR2
P235GH TC1
Grade B + BM
L360 M
Grade X52 +X52M
partly 4 times certified

Certifications and admissions

  • with MTC 3.1 according to EN 10204
  • on request with inspection by all inspection companies
  • DGRL 2014 / 68 / EU
  • AD 2000 W4
  • CE sign for EN 10219 and EN 10210
  • API authorization
  • MTC 3.1 with AD 2000-W4 (for P355NTC1 till max. wall thickness 25 mm)