Structural Square Hollow Sections
Construction Tubes & Profiles


Cold-formed welded structural square hollow sections (box profiles). Their equal-sided cross-section makes them a load-bearing element in steel frames, chassis, railings and machine bodies.
Produced in side lengths from 15×15 mm up to 250×250 mm and wall thicknesses of 1.2–10 mm. Standard length is 6000 mm.
TS EN 10219-2ASTM A500AS/NZS 1163
Key Features
- To TS EN 10219-2, ASTM A500 and AS/NZS 1163
- 15×15 – 250×250 mm side length
- 1.2–10 mm wall thickness
- Standard 6000 mm length
Choose Size & Wall Thickness
Pick an outside size and wall thickness; the unit weight (kg/m) and the weight of one 6 m length are calculated. Enter a quantity and add it to your quote list.
Weight Table (kg/m)
Values are unit weight (kg/m). Standard length is 6000 mm; other lengths are cut to order.
| Outside size (mm) | 1,2 | 1,4 | 1,5 | 2,0 | 2,5 | 3,0 | 4,0 | 5,0 | 6,0 | 6,3 | 8,0 | 10,0 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15×15 | 0,49 | 0,56 | 0,59 | 0,74 | ||||||||
| 20×20 | 0,68 | 0,78 | 0,83 | 1,05 | 1,25 | |||||||
| 25×25 | 0,87 | 1 | 1,06 | 1,36 | 1,64 | 1,89 | ||||||
| 30×30 | 1,06 | 1,22 | 1,3 | 1,68 | 2,03 | 2,36 | ||||||
| 40×40 | 1,43 | 1,66 | 1,77 | 2,31 | 2,82 | 3,3 | 4,2 | 4,99 | ||||
| 45×45 | 1,62 | 1,88 | 2 | 2,62 | 3,21 | 3,78 | 4,83 | 5,77 | ||||
| 50×50 | 1,81 | 2,1 | 2,24 | 2,93 | 3,6 | 4,25 | 5,46 | 6,56 | ||||
| 60×60 | 2,54 | 2,71 | 3,56 | 4,39 | 5,19 | 6,71 | 8,13 | |||||
| 70×70 | 3,18 | 4,19 | 5,17 | 6,13 | 7,97 | 9,7 | ||||||
| 75×75 | 4,5 | 5,56 | 6,6 | 8,59 | 10,48 | 12,27 | ||||||
| 80×80 | 4,82 | 5,96 | 7,07 | 9,22 | 11,27 | 13,22 | ||||||
| 90×90 | 5,45 | 6,74 | 8,01 | 10,48 | 12,84 | 15,1 | ||||||
| 100×100 | 6,07 | 7,53 | 8,96 | 11,74 | 14,41 | 16,99 | 17,47 | 21,39 | ||||
| 120×120 | 9,1 | 10,84 | 14,25 | 17,55 | 20,75 | 21,42 | 26,4 | |||||
| 140×140 | 12,72 | 16,8 | 20,7 | 24,5 | 25,38 | 31,4 | ||||||
| 150×150 | 13,67 | 18,02 | 22,26 | 26,41 | 27,35 | 33,94 | ||||||
| 175×175 | 16,02 | 21,16 | 26,19 | 31,12 | 32,3 | 40,22 | ||||||
| 200×200 | 24,29 | 30,11 | 35,83 | 37,25 | 46,5 | 56,96 | ||||||
| 250×250 | 37,96 | 45,25 | 47,14 | 59,06 | 72,7 |