| Square Tubes Weight (kg/m) – Tolerances ± %4 |
| Thickness (mm) |
| Size |
3.60 |
3.70 |
3.80 |
4 |
4.50 |
5 |
5.60 |
5.80 |
6 |
7 |
8 |
9 |
10 |
| 50*50 |
5.503 |
5.647 |
5.79 |
6.075 |
6.777 |
7.465 |
7.465 |
8.275 |
8.805 |
9.851 |
|
|
|
| 60*60 |
6.662 |
6.837 |
7.012 |
7.362 |
8.223 |
9.073 |
10.077 |
10.077 |
10.735 |
12.030 |
13.549 |
|
|
| 70*70 |
7.838 |
8.047 |
8.253 |
8.668 |
9.693 |
10.707 |
11.907 |
12.302 |
12.695 |
14.279 |
16.120 |
|
|
| 75*75 |
8.398 |
8.622 |
8.845 |
9.290 |
10.395 |
11.485 |
12.778 |
13.205 |
13.630 |
15.342 |
17.335 |
|
|
| 80*80 |
9.042 |
9.283 |
9.525 |
10.005 |
11.198 |
12.378 |
13.778 |
14.242 |
14.702 |
16.563 |
18.730 |
|
|
| 90*90 |
10.143 |
10.417 |
10.688 |
11.230 |
12.577 |
13.910 |
15.493 |
16.017 |
16.538 |
18.655 |
21.121 |
23.537 |
|
| 100*100 |
11.338 |
11.643 |
11.948 |
12.557 |
14.070 |
15.568 |
17.350 |
17.950 |
18.533 |
20.922 |
23.711 |
26.451 |
|
| 110*110 |
12.533 |
12.872 |
13.210 |
13.885 |
15.563 |
17.233 |
19.217 |
19.868 |
20.517 |
23.136 |
26.242 |
29.298 |
|
| 112*112 |
12.763 |
13.108 |
13.452 |
14.140 |
15.850 |
17.547 |
19.567 |
20.236 |
20.903 |
23.136 |
26.242 |
29.298 |
|
| 120*120 |
13.635 |
14.005 |
14.373 |
15.110 |
16.950 |
18.767 |
20.933 |
21.925 |
22.679 |
25.280 |
28.692 |
32.055 |
|
| 125*125 |
14.279 |
14.666 |
15.053 |
15.824 |
17.745 |
19.653 |
21.925 |
22.679 |
23.430 |
28.67 |
23.56 |
36.41 |
|
| 135*135 |
15.133 |
15.543 |
15.955 |
16.767 |
18.817 |
20.833 |
23.250 |
24.050 |
24.850 |
28.122 |
31.490 |
35.709 |
39.42 |
| 140*140 |
15.795 |
16.223 |
16.653 |
17.517 |
19.633 |
21.767 |
24.286 |
25.117 |
25.950 |
29.290 |
33.275 |
37.210 |
41.096 |
