RussianSteel tubes for water and gas supply systems
These tubes are used in water and gas supply systems, in heating systems and details of structures. They are made from steels 1, 2, 3 (all degrees of deoxidation) acc.
| Nom. bore | Outer diam., mm | Tube wall thickness, mm | Mass of one running meter, | ||||
| light | ord. | reinf. | light | ord. | reinf. | ||
| 10 | 17.0 | 2.0 | 2.2 | 2.8 | 0.74 | 0.80 | 0.98 |
| 15 | 21.3 | 2.5 | 2.8 | 3.2 | 1.16 | 1.28 | 1.43 |
| 20 | 26.8 | 2.5 | 2.8 | 3.2 | 1.50 | 1.66 | 1.86 |
| 25 | 33.5 | 2.8 | 3.2 | 4.0 | 2.12 | 2.39 | 2.91 |
| 32 | 42.3 | 2.8 | 3.2 | 4.0 | 2.73 | 3.09 | 3.78 |
| 40 | 48.0 | 3.0 | 3.5 | 4.0 | 3.33 | 3.84 | 4.34 |
| 50 | 60.0 | 3.0 | 3.5 | 4.5 | 4.22 | 4.88 | 6.16 |
| 65 | 75.5 | 3.2 | 4.0 | 4.5 | 5.71 | 7.05 | 7.88 |
| 80 | 88.5 | 3.5 | 4.0 | 4.5 | 7.34 | 8.34 | 9.32 |
The manufacture of non-mentioned in the table sizes tubes if, possible according to the arrangements between manufacturer and consumer. Length of tubes is random from 4 to 9 m; limited deviations in length
| Item pipe sizes | Limited deviations | |||||||
| Ordinary accuracy | High accuracy | |||||||
| Outer diameter with nominal bore: | ||||||||
| Up to 40 mm inclusively | | ± 0.4 mm | over 40 mm | ± 0.8 % | Wall thickness | | |||
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