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Mild Round Steel Tube Sizes in MM
Calculation formula of weight of welded round steel tube pipe
Weight of welded steel pipe kg / M = (OD - WT) * wt * 0.02466
Note: where OD is the outer diameter and WT is the wall thickness.
Weight of common dimensions of mild round steel pipes
Outer Diameter | Normal Pipe | Thickened pipe | ||||
(mm) | (in) | OD | WT | Theoretical weight(kg/m) | WT | Theoretical weight(kg/m) |
6 | 1/8″ | 10 | 2 | 0.39 | 2.5 | 0.46 |
8 | 1/4″ | 13.5 | 2.25 | 0.62 | 2.75 | 0.73 |
10 | 3/8″ | 17 | 2.25 | 0.82 | 2.75 | 0.97 |
15 | 1/2″ | 21.25 | 2.75 | 1.26 | 3.25 | 1.45 |
20 | 3/4″ | 26.75 | 2.75 | 1.63 | 3.5 | 2.01 |
25 | 1″ | 33.5 | 3.25 | 2.42 | 4 | 2.91 |
32 | 1 1/4 | 42.25 | 3.25 | 3.13 | 4 | 3.78 |
40 | 1 1/2 | 48 | 3.5 | 3.84 | 4.25 | 4.58 |
50 | 2″ | 60 | 3.5 | 4.88 | 4.5 | 6.16 |
65 | 2 1/2 | 75.5 | 3.75 | 6.64 | 4.5 | 7.88 |
80 | 3″ | 88.5 | 4 | 8.34 | 4.75 | 9.81 |
100 | 4″ | 114 | 4 | 10.85 | 5 | 13.44 |
125 | 5″ | 140 | 4 | 13.42 | 5.5 | 18.24 |
150 | 6″ | 165 | 4.5 | 17.81 | 5.5 | 21.63 |
569187.jpg "Mild-Round-Steel-Tube-Sizes-in-MM(4)569187.jpg")
This photo shows our stock of mild carbon steel round pipes, and you can see there are square pipe.
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