Sandvik Materials Technology is a developer and producer of advanced stainless steels, special alloys, titanium and other high-performance materials

Thick wall precision tubes

Seamless, stainless steel thick wall precision tubes available with ground, polished, bright annealed or pickled surface. The Sandvik program of thick wall precision tubes covers a wide range of materials, such as:

  • Austenitic stainless steels
  • Duplex stainless steels
  • Nickel alloys

Size range

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

Outside diameter 0.787-130 mm (0.031-5 in.)
Wall thickness 0.254-19.05 mm (0.010-0.750 in.)

Tolerances

Sandvik thick wall precision tubes are delivered with the following tolerances (tighter tolerances can be offered on request):

Outside diameter +/- 0.05 mm (0.002 in.)
Inside diameter +/- 0.05 mm (0.002 in.)
Wall thickness +/-7.5%

Surface finish

Sandvik thick wall precision tubes are available with ground, polished, bright annealed or pickled surface.

Outside surface roughness RA 20 defect level max. 50 μm
Inside surface roughness RA 20 defect level max. 20 μm

Lengths

Sandvik thick wall precision tubes are delivered as follows:

  • Random lengths of 5.2-7.3 m (17-24 ft)
  • Cut lengths of 1.5-9.1 m (5-30 ft)
  • Coils (on request)

Testing

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

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

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