ERW steel tubes

Generaltubi's ERW tubes are manufactured by forming and welding steel coils. They are produced using high-frequency (HF) continuous welding machines, ensuring efficient and high-quality production. All these products comply with the standards EN 10305-3, EN 10210-1, EN 10219-1, EN 10296-1, and EN 10217-1. They are divided into three categories:

Cold-formed welded tubes

Manufactured by cold-forming steel coils . The internal weld bead can be optionally removed for a smooth appearance. These tubes can be chrome-plated or painted. They are produced according to the standards UNI EN 10305-3 and UNI EN 10296-1.

PDF dimensional table for cold-formed welded tubes >>

Hot-formed welded tubes

Made with diameters up to 323.9 mm and thicknesses up to 16 mm by cold-forming hot-rolled steel coils. These tubes are used in various fields, from mechanical applications to structural uses, heat exchangers, and as rough tubes for drawing. They are produced in various carbon steels.

PDF dimensional table for hot-formed welded tubes >>

Hot-reduced welded tubes

Produced through hot re-rolling a welded tube after removing the weld bead. Available range goes from 17.2 to 88.9 mm.

PDF dimensional table for hot-reduced welded tubes >>

Applications of welded tubes

Generaltubi's welded tubes are used in a wide range of applications, including automotive, metal construction, heat exchangers, HVAC systems, industrial vehicles, agricultural machinery, office furniture, sports equipment, and many more.

The Generaltubi team is available to provide all details on the range of ERW steel tubes available; contact them through the provided contact information.