2L51 series
11 double angles sections of nominal size 2L51, from CISC Structural Section Tables SST12.1.
| Designation | Weight (kg/m) | Depth (mm) | Flange (mm) | tw (mm) | tf (mm) | Iₓ (mm⁴) | Zₓ (mm³) |
|---|---|---|---|---|---|---|---|
| 2LL51×38×3.2 | 4.2 | 50.8 | 38.1 | 3.18 | 3.18 | 144,000 | — |
| 2LE51×51×3.2 | 4.8 | 50.8 | 50.8 | 3.18 | 3.18 | 158,000 | — |
| 2LL51×38×4.8 | 6.2 | 50.8 | 38.1 | 4.76 | 4.76 | 206,000 | — |
| 2LE51×51×4.8 | 7.2 | 50.8 | 50.8 | 4.76 | 4.76 | 227,000 | — |
| 2LL51×38×6.4 | 8.4 | 50.8 | 38.1 | 6.35 | 6.35 | 263,000 | — |
| 2LE51×51×6.4 | 9.4 | 50.8 | 50.8 | 6.35 | 6.35 | 289,000 | — |
| 2LE51×51×7.9 | 11.6 | 50.8 | 50.8 | 7.94 | 7.94 | 347,000 | — |
| 2LE51×51×9.5 | 14 | 50.8 | 50.8 | 9.53 | 9.53 | 399,000 | — |
| 2LS51×38×3.2 | 4.2 | 38.1 | 50.8 | 3.18 | 3.18 | 70,600 | — |
| 2LS51×38×4.8 | 6.2 | 38.1 | 50.8 | 4.76 | 4.76 | 99,900 | — |
| 2LS51×38×6.4 | 8.4 | 38.1 | 50.8 | 6.35 | 6.35 | 126,000 | — |