DIN 17175 st37 GALVANIZED WELDED STEEL PIPES
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WELDED STEEL PIPES(LIGHT)BS1387:1985
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| Nominal（DN） | Outside diameter | Wall thickness | Caculated weight (six meter per piece) | Pcs/Bundle | |||||||
| in | mm | max | min | max | min | in | mm | Plain end | Screwed and socketed | ||
| in | in | mm | mm | kg/m | kg/pc | kg/pc | |||||
|
1/2
|
15 | 0.843 | 0.827 | 21.4 | 21.0 | 0.080 | 2.0 | 0.947 | 5.682 | 5.691 | 127 |
|
3/4
|
20 | 1.059 | 1.039 | 26.9 | 26.4 | 0.091 | 2.3 | 1.38 | 8.280 | 8.290 | 127 |
| 1 | 25 | 1.331 | 1.307 | 33.8 | 33.2 | 0.102 | 2.6 | 1.98 | 11.88 | 11.90 | 91 |
|
13/4
|
32 | 1.673 | 1.650 | 42.5 | 41.9 | 0.102 | 2.6 | 2.54 | 15.24 | 15.27 | 61 |
|
11/2
|
40 | 1.906 | 1.882 | 48.4 | 47.8 | 0.114 | 2.9 | 3.23 | 19.38 | 19.42 | 61 |
| 2 | 50 | 2.370 | 2.346 | 60.2 | 59.6 | 0.114 | 2.9 | 4.08 | 24.48 | 24.55 | 37 |
|
21/2
|
65 | 2.992 | 2.961 | 76.0 | 75.2 | 0.126 | 3.2 | 5.71 | 34.26 | 34.38 | 19 |
| 3 | 80 | 3.492 | 3.461 | 87.9 | 88.7 | 0.126 | 3.2 | 6.72 | 40.32 | 40.49 | 19 |
| 4 | 100 | 4.484 | 4.449 | 113.9 | 113.9 | 0.142 | 3.6 | 9.75 | 58.50 | 58.75 | 7 |
