Outside diameter,
calculated from circumference | DN < 400: +/- 1mm
DN > 400: + 2/-1 mm | |
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| Out of roundness | Max. 1 % of outside diameter | |
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| Ordered length | - 1.5/+ 1.5 mm | |
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| Diameter 273 up to 360 mm | 4-6 mm wall thickness | |
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| Diameter 360 up to 1200 mm | 4 - 10 mm wall thickness | |
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| Wall thickness | < 7 mm: +/- 0.3 mm | |
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| > 7 mm: +/- 0.5 mm | |
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| Height of welding bead inside | Wall thickness
< 7mm: max. 0.8 mm
> 7 mm: 0.8 - 1 mm | |
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| Outside | 2 mm | |
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| Length | Up to 18.3 m | |
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| EN AW 5754-0 | Equiv. to SB 209 5754-0 | |
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| EN AW 5083-0 | Equiv. to SB 209 5083-0 | |
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| Other weldable alloys on request.
Kindly ask us | |
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| Non destructive examination | Ultrasonic testing of spiral weld | 100% |
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| Visual examination, dimensional checks | 100% |
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| Certificate according to EN 10204/3.1B | |
