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Hoberg & Driesch group
Feinkornbaustahlrohre

Fine-grain structural steel pipes

seamless, thermoformed

Good welding combined with brittle fracture resistance: we meet these customer requirements from stock with our seamless hot-finished tubes made from fine-grain structural steels. Compare our materials.

  • good weldability
  • good machinability
  • Weight saving due to high mechanical values
  • Less tool wear
  • Lower machining volume
  • Lower energy consumption

Specification

Outer diameter57 to 660 mm
wall thickness10 to 90 mm

Material and delivery condition

StandardEN 10297
MaterialsS690QL1 - S770QL - S890QL1

Certifications and approvals

Certificatewith APZ 3.1 accor­ding to EN 10204
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