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Longitudinally welded rectangular hollow sections
- material: the tubes are made of hot rolled coil
- steel grades: S235JR and S275JR according to EN 10025 (at the customers' requests, other qualities as JRG, JO, etc. could be employed)
- producing and tolerances according to STAS 7941/1990 and EN 10219-2/2006
- length: 6000 mm usually (at the customers' requests the tubes can be produced at up to 12000 mm length or fixed lengths multiple
| Size |
Thickness (mm) |
| (mm) |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
6 |
| 25x15; 30x10 |
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| 30x20 |
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| 40x10 |
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| 35x25; 40x20 |
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| 40x30 |
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| 50x30; 60x20 |
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| 50x40; 60x30 |
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| 60x40 |
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| 80x40 |
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| 80x60 |
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| 90x65 |
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| 100x40 |
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| 100x50 |
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| 100x60 |
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| 100x80 |
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| 106x60 |
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| 110x70 |
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| 120x60 |
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| 120x80 |
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| 120x100 |
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| 140x80 |
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| 150x100 |
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| 160x80 |
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