carbon steel tubes marcegaglia

round and shaped

Marcegaglia ERW carbon steel tubing manufacturing is at the core of the group activities since its foundation in 1959 when Steno Marcegaglia established a small workshop for the manufacturing of roller shutter profiles and irrigation pipes. Today, the group counts on 150 tube mills worldwide and an overall manufacturing capacity of more than 3 million tons/year of carbon steel welded tubes: the world’s widest range of steel welded tubes in terms of steel grades and dimensions, compliant with the requirements of several industry sectors.

Product range
Min. thickness (mm)0,3
Max. thickness (mm)16
Min. diameter (mm)8
Max. diameter (mm)406,4

Structural and and precision mechanical applications, as well as pressure purposes (including heat exchangers, heating and ventilation, gas and water line pipes, chemical industry) automotive and furniture sectors are among the industries served by Marcegaglia.

Among quality systems involved in the production of hollow sections, tube and pipe:

• ISO/TS 16949:2009 (automotive)

• ISO/TS 29001:2011 (petroleum, petrochemical, natural gas)

Among product certifications available:

• CE marking for structural tubes EN 10219 and EN 10210
(D.E. 89/106/EEC)

• AD 2000-W0/PED for tubes for pressure purposes

• RINA approval for tubes for naval construction

• API 5CT homologation for casing and tubing with flat end finishing within Group 1 H40 and J55 (PSL 1)

Navigate the right menu bar to see the carbon steel welded tubes range details.

Carbon steel tubes manufacturing - tubi acciaio carbonio produzione, Marcegaglia

Supply conditions

• Dimensional tolerances according to manufacturing standard

• Special tolerances upon request

• Control documents 2.1, 2.2, 3.1, 3.2 according to EN 10204
  and specific norm requirements


MARCEGAGLIA tube division
via Bresciani, 16
46040 Gazoldo Ippoliti, Mantova - Italy
phone +39 . 0376 685 297
fax +39 . 0376 685 600