Thick wall precision tubes
Tube, pipe, fittings and flanges
Seamless, stainless steel thick wall precision tubes available with ground, polished, bright annealed or pickled surface. The Alleima portfolio of thick wall precision tubes covers a wide range of materials, such as:
- Austenitic stainless steels
- Duplex stainless steels
- Nickel alloys
Size range
Our 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
Thick wall precision tubes from Alleima 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
Thick wall precision tubes from Alleima 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
Our 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)
Read about our extra-long coils with zero welds!
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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