Stainless Steel Welded Tubes
Marcegaglia is the world’s top producer of stainless steel welded tubes: stainess steel process pipes for food & dairy industry, tubes for heat exchangers and oil & gas, but also construction and ornamental tubes and box sections, as well as tubes for mechanical and automotive applications.
The fabrication process is carried out within 5 manufacturing units worldwide, guaranteeing the same quality levels of products.
Marcegaglia UK production of stainless steel welded tubes is in steel grade 304, according to EN10296-2 (for round tubes) and ASTM A544 (for squares and rectangles) manufacturing standards.
ROUNDED TUBES | |
Min-Max. thickness (mm) | 0.5 – 6.0 |
Min-Max. diameter (mm) | 10 – 50.8 |
SQUARE TUBES | |
Min-Max. thickness (mm) | 0.5 – 6.0 |
Min-Max. ext. size (mm) | 10×10 – 120×120 |
RECTANGULAR TUBES | |
Min-Max. thickness (mm) | 0.5 – 6.0 |
Min-Max. ext. size (mm) | 20×10 – 180×60 |
MANUFACTURING STANDARD - PRODUCT DESIGNATION
Standard ASTM A544 |
Steel Grade 304 | Square and rectangular tubes |
Standard EN10296-2 |
Steel Grade 304 | Round tubes |
MANUFACTURING STANDARD - PRODUCT DESIGNATION
Standard ASTM A544 |
Steel Grade 304 | Square and rectangular tubes |
Standard EN10296-2 |
Steel Grade 304 | Round tubes |
LENGTHS TOLERANCES
As per the norm
OPTIONAL PROCESSING
- Cut to length
- Customer defined marking
- Restricted tolerances
- Welding position
- Specific packaging method
- Internal bead removal
STANDARD AND OPTIONAL TESTING
- Chemical composition
- Tensile test
- Flattening test
- Expansion test
- Dimensional test
- Micrographic analysis
- Visual test
- Surface roughness measurement
- Release of special certificates
SUPPLY CONDITIONS
- Dimensional tolerances according to manufacturing standard
- Special tolerances upon request
- Control documents 2.2 and 3.1 according to EN 10204 and specific norm requirements




