WELDED TUBES

The tubes for all mechanical applications and where required an alternative degree of precision to cold drawn

Applications:
Production of tubular mechanical components for automotive and mechanics

Manufacturing features:
Electronically welded tubes, with no added material, made from cold rolled strip or pickled hot rolled strip

Manufacturing standards:
EN 10305-3 – EN 10305-5

Steel:
carbon from cold rolled strip, hot-microalloyed steels with high elastic limit

State of finish:
+ CR1 raw suitable for heat treatments
+ CR2 raw not suitable for heat treatments

+ A recook

+ N normalized

Outer diameter :
From mm 3-219 mm

Dimensional thickness:
from 0.5 mm to 10 mm

Tolerances:
depending on the diameter / thickness ratio from +/- 0.4% of the external diameter with a minimum of +/- 0.10 mm

Lengths: standard 6000 mm 0 + 50 mm, on request fixed lengths from 4000 mm to 10.000 mm

Tests and controls: chemical analysis and mechanical tests

Certification: to international standards

Packaging: in strapped bundles

On request: special profiles