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Studs are arranged in staggered
rows (rings) and their diameter
ranges from 10 to 12.5 mm.

They can be made of Carbon steel,
11% chromium (AISI 410) or
Stainless steel (AISI 304).

Studded tubes

Forged Steel Studs are welded by a flashing resistance welding process onto the base tube.

The mainly applications for studded tubes is the process heat recovery of the petrochemical and chemical industry, in areas of convection furnaces.

Its high resistance to harsh environments, such as sections of Sulfuric Acid atmospheres, makes it very useful for the industries mentioned.


Base tube ranges from Ø 60.3 to 219 mm.
Thickness is equal or higher than the stud radius
en lenght can go up to 13 mm as standard
and 20 m on request.