Aluminium sigma profile refers to a sigma-shaped aluminium section. These profiles are widely used in industrial and structural applications and take their name from the Greek letter sigma (Sigma).
This type of profile is generally produced by extrusion. Its special geometry helps provide strength and load-bearing advantages in specific applications.
Sigma profiles are used in construction, transportation, machinery, industrial structures, and many other areas. The light weight, machinability, and corrosion resistance of aluminium make them a practical choice for different applications.
Note: We can also supply non-standard aluminium sigma profiles in the requested sizes and dimensions.
| Size | Kg/m |
| 20x20 | - |
| 30x30 | 1,046 |
| 35x35 | 1,003 |
| 40x40 | 1,245 |
| 40x40 | 1,530 |
| 45x45 | 1,964 |
| 45,2x45,2 | 1,901 |
| 50x50 | 2,067 |
| 60x30 | 1,569 |
| 70x35 | 2,233 |
| 80x40 | 1,978 |
| 90x30 | 2,260 |
| 90x45 | 3,400 |
| 100x50 | 4,387 |
| Q50.7 | 2.042 |