Stainless Steel Welded Round Tube

Stainless steel welded tubes are intensely used in a wide range of industries throughout the world

Stainless Steel Welded Round Tubes – Production Range

  • External Diameter
  • from 0,3 to 20 mm
  • Thickness
  • from 0,1 to 2 mm +/- 10%
  • Length
  • from 1000 to 4000 mm +/- 1 mm
  • from 4001 to 8500 mm +20 mm

Stainless Steel Welded Round Tubes – Standard Tolerances

  • FROM (mm)
  • 0,3
  • 1,01
  • 3,01
  • 12,01
  • TO (mm)
  • 1
  • 3
  • 12
  • 20
  • TOLL OD (mm)
  • +/- 0,02
  • +/- 0,03
  • +/- 0,04
  • +/- 0,05
  • TOLL ID (mm)
  • +/- 0,03
  • +/- 0,04
  • +/- 0,05
  • +/- 0,06

We are willing to consider special tolerances on your request.

Standard Controls

  • Dimensional control
  • Control with EN 10204/2.2 certificate
  • 100% Eddy current testing after straightening
  • Mechanical tests: traction, hardness, bend, flange
  • Surface/cleaning visual controls

Controls on Request

  • Control with EN 10204/3.1 certificate
  • Pneumatic control to 100%
  • Hydrostatic pressure control up to 180 bar
  • Metallographic tests
  • Corrosion test

Mechanical Characteristics Of Our S/s Welded Round Tubes

  • Possibility of modulating the degree of hardness according to the customer’s needs by varying the drawing process.
  • Heat-treated in a controlled atmosphere to obtain constant mechanical characteristics and tube malleability.
  • Possibility of obtaining high levels of hardness (HV, RM, RP02) compatible with the required material.

Finishes

  • Blank annealed
  • Polished after profiling
  • Satin
  • Cut to size by removing internal and external cutting burrs
  • Washed
  • Pickled

Packaging Type

  • Carton boxes
  • Wooden case

Welded Tubes In Fixed Lengths

Standard Production Range

  • External Diameter
  • From 3,00 to 15,00 mm
  • From 15,01 to 40,00 mm
  • From 40,01 to 76,00 mm
  • Thickness
  • From 0,15 to 3,00 mm
  • Tolerance
  • +/- 0,10 mm
  • +/- 0,15 mm
  • +/- 0,30 mm
  • Tolerance
  • +/- 10%

On request, we can consider reduced tolerances.

Length

From mm 2600 to 26000 mm
With standard tolerances or according to customer specifications

Standard Controls

  • 100% In-line Eddy current testing
  • 100% Eddy current testing after straightening
  • Dimensional control with 100% in-line laser gauge
  • Surface/cleaning visual controls
  • Control with EN 10204/2.2 certificate

Controls Request

  • 100% Pneumatic control
  • Hydrostatic pressure control and up to 180 bar
  • Control with EN 10204/3.1 certificate
  • mechanical tests: traction, hardness, bend, flange
  • Metallographic tests
  • Corrosion tests

State Of Materials

  • Raw
  • heat-treated in-line and in a controlled atmosphere to obtain constant mechanical characteristics and malleability of the tube

Finishes

  • Polished after profiling
  • Blank annealed
  • Scarfed (removal of the external weld bead)
  • Rolled (removal of the internal weld bead)
  • Brushed
  • Satin
  • Cut to size by removing cutting burrs
  • Washed
  • Pickled
  • Marked

Type Of Packaging

  • Wooden cases
  • Sheaves
  • Palletized cartons
  • Tubes wrapped individually