Precision cold-drawn tubes

Generaltubi is a certified cold-drawn tubes manufacturer in compliance with the PED directive. The company offers a wide range of precision cold-drawn tubes, produced with equipment and machinery that ensure maximum uniformity in dimensional and mechanical characteristics for each item.

Cold-drawn tubes are available in both welded and seamless variants.

Welded cold-drawn tubes

The range of welded cold-drawn tubes includes diameters from 8 mm to 180 mm and thicknesses from 0.7 mm to 9 mm. The available treatments are as follows:
+C: Cold finished
+LC: Lightly cold worked
+SR: Stress relieved
+A: Annealed
+N: Normalized

Manufacturing standard: UNI EN 10305-2
Grades: E155, E195, E235, E275, E355

Dimensional table available here >>

Seamless cold-drawn tubes

The seamless cold-drawn tubes range includes diameters from 6 mm to 170 mm and thicknesses from 0.7 mm to 15 mm. The available treatments are:
+C: Cold finished
+LC: Lightly cold worked
+SR: Stress relieved
+A: Annealed
+N: Normalized

Manufacturing standard: UNI EN 10305-1
Grades: E235, E255, E355, E410, C10, C45, C50, 16MnCrS5, 25CrMo4, 42CrMo4, etc.

Dimensional table available here >>

Cold-drawn tubes for pressure systems

Generaltubi is certified for the manufacture of cold-drawn tubes in compliance with the PED directive.

Advantages and applications of precision cold-drawn tubes provided by Generaltubi

 
Precision cold-drawn tubes offer numerous advantages, such as high dimensional and mechanical precision, smooth and uniform surfaces, excellent mechanical properties, a wide range of diameters, thicknesses, and materials, the possibility of dedicated heat treatments, and inline non-destructive testing (NDT) controls, as well as complete traceability of each individual process and final certification by the in-house laboratory.

Thanks to these characteristics, cold-drawn tubes are suitable for numerous industrial applications, including the automotive, mechanical, hydraulic, and pneumatic industries, among others.