Thin wall precision tubes

Stainless steel thin wall precision tubes available in seamless or welded redrawn cold-worked condition.

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The Sandvik program of thin wall precision tubes covers a wide range of materials, such as:

  • Austenitic stainless steels
  • Duplex stainless steels
  • Nickel alloys

Sandvik thin wall precision tubes are typically used for the following industries:

  • Aerospace
  • Medical
  • Nuclear power generation

Size range

Thin wall precision tubes are available in the following size range (other sizes can be offered on request):

Outside diameter 0.5-50.8 mm (0.0197-2 in.)
Wall thickness 0.10-3.00 mm (0.0039-0.118 in.)

Tolerances

Tubes are delivered with the following tolerances (though tighter tolerances can be offered on request):

Outside diameter +/-0.75% with a minimum of +/-0.02 mm (0.00079 in.)
Wall thickness +/- 10%

Condition

Annealed or hard condition depending on the size and application.

Surface finish

Highly polished or bright annealed surface. A pickled surface can be delivered on request.

Surface roughness ≤ 0.4 μm on both the outside and inside surfaces is guaranteed.

Length

Tubes can be cut to length or delivered in straight lengths up to 9 meters maximum.

Testing

We can provide the following types of testing for thin wall precision tubes:

  • Corrosion test
  • Flaring test
  • Flattening test
  • Hardness test
  • Mechanical and chemical tests
  • Microstructure test
  • Eddy Current and ultrasonic tests (on request)

Additional services

Sandvik can provide a range of additional services for its thin wall precision tubes. Examples are cutting, drilling, flaring, flattening and machining.