ELECTRO-WELDED STEEL TUBES

Additional information
• Profi les with round section, square, rectangular and specials (oval, oblong, semi-oblong and elliptical);
• 0.60 to 8.00mm thickness (according standards);
• High Frequency Seam;
• Material used steel SAE 1006/1010, cold rolled and hot-rolled;
• Other steel specifi cation (upon inquiry);
• Steel according toh NBR 5915. Material EM, EP or EEP: upon inquiry;
• Zinc Coated Steel, NBR 7008 ZC;
• Tubes produced with zinc plates and aluminised steel can have metallized seam at tubes outside face:
• Tube with internal seam removed since diameter 1” (25.4 mm),
depending on thickness;
• Standard length: 6 meter bars. Other dimensions: upon inquiry;
• Supplied in bundles;
• The identifi cation is made with label (bar code);
• Quantity of bars in accordance to Marcegaglia standard.

Surface Finishing
• The tube is supplied with slight surface of oil and protected ends in
order to allowthe storage of tubes in proper warehouses and for a reasonable period of time without oxidation;
• Galvanized tube according to ASTM B117 standards.

Product range
• DIN 2393 - Cold-drawn tubes and/or Precision
• DIN 2458 - Evaporator / Heaters
• DIN 2440 and ASTM A-53 (Schedule nr. 40 and 80)
- Conduction
• DIN 2394 / NBR 6591 - for industrial use
• NBR 5597 / 5598 - Conduits
• ASTM A-178 - Boiler
• ASTM A-214 - Heat exchangers

Electro-welded steel tubes