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STAINLESS STEEL WELDED TUBES
Product range
diameter (mm): min 15.87 - max 152.40
thickness (mm): min 1.00 - max 3.91
Production line:
- Round stainless steel welded tubes
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Square stainless steel welded tubes
- Rectangular stainless steel welded tubes
Standard lengths
- Tubes standard length is 6000 mm (other dimensions upon request)
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Cut to length tubes - minimum length 70 mm; bevelled edges upon request (according to availability of size and thickness)
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Tubes are supplied in bundles (quantities according to Marcegaglia standards)
Manufacturing standard
- ASTM A 268
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ASTM A 249
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ASTM A 269
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ASTM A 270
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ASTM A 312
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ASTM A 554
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ASTM A 778
Technical characteristics
| Product range |
Round, square and rectangular tubes |
| Welding |
High frequency (HF), Laser or TIG |
| Finishing |
Free of burrs, smooth surface
(A 268)
Inner and outer surface polishing
(A 270)
Free of burrs, smooth surface; outer surface can be polished or brushed (A 554)
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Standard and optional processing
- Non destructive eddy current test (EC)
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Heat treatments
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Marked (MA)
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Bead rolling
Supply conditions
- Dimensional tolerances according to manufacturing standard
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Upon request: tubes can be supplied with dimension/thickness not included in tables and/or with special shapes
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Additional requests not included in the above mentioned standards must be analysed and agreed beforehand
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Identification with label on bundles and marking on tubes
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