Rectangular Box Profiles are produced in different quality classes. These classes are:
Widely used in construction, structural frameworks, industrial shelving, fencing, gates, machinery, and architectural applications that require different width-to-height proportions.
| Nominal Size (mm) | Wall Thickness (mm) |
|---|---|
| 20x30 | 1,201,401,502,00 |
| 25x40 | 1,201,502,002,50 |
| 30x50 | 1,502,002,503,00 |
| 40x60 | 1,502,002,503,004,00 |
| 50x80 | 2,002,503,004,005,00 |
| 60x100 | 2,002,503,004,005,006,00 |
| 80x120 | 3,004,005,006,008,00 |
| 100x150 | 4,005,006,008,0010,00 |