L 180 series
9 angles sections of nominal size L 180, from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
| Designation | Weight (kg/m) | Depth (mm) | Flange (mm) | tw (mm) | tf (mm) | Iₓ (mm⁴) | Zₓ (mm³) |
|---|---|---|---|---|---|---|---|
| L 180×180×13 | 35.7 | 180 | 180 | 13 | 13 | 14,000,000 | — |
| L 180×180×14 | 38.3 | 180 | 180 | 14 | 14 | 14,900,000 | — |
| L 180×180×15 | 40.9 | 180 | 180 | 15 | 15 | 15,900,000 | — |
| L 180×180×16 | 43.5 | 180 | 180 | 16 | 16 | 16,800,000 | — |
| L 180×180×17 | 46 | 180 | 180 | 17 | 17 | 17,800,000 | — |
| L 180×180×18 | 48.6 | 180 | 180 | 18 | 18 | 18,700,000 | — |
| L 180×180×19 | 51.1 | 180 | 180 | 19 | 19 | 19,600,000 | — |
| L 180×180×20 | 53.7 | 180 | 180 | 20 | 20 | 20,400,000 | — |
| L 180×180×22 | 58.6 | 180 | 180 | 22 | 22 | 22,200,000 | — |