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Hoberg & Driesch group
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Hollow sections

heat-finished

Hot-finished structural steel hollow sections to EN 10210, manufactured from S355J2H and S355NH (often also double-certified), are high-quality structural elements that have been specially developed for load-bearing structures in steel construction. These hollow sections offer an excellent combination of strength, toughness and machinability. Standardized steels meet the most demanding requirements of the steel construction industry.

We offer our customers a comprehensive range of hot-finished square and rectangular hollow sections.

  • square or rectangular
  • Easy to machine and weld without restriction
  • Uniform distribution of hardness and internal stress over the entire cross-section
  • Wide range of grades: from S355J2H and NH to high-strength profiles in SG69Q
  • High contour accuracy and possible restrictions on edge radius, straightness, twist and rectangularity

Specification

Side lengthsminimum size 400 x 400 mm or. 500 × 300 mm
Wall thicknessup to 25 mm

Materials and delivery terms

StandardsEN 10210
EquipmentS355J2H - S355NH

Certifications and admissions

CertificationsMTC 3.1 to EN 10204
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