HD 320 series
7 hd wide flange columns sections of nominal size HD 320, 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) |
|---|---|---|---|---|---|---|---|
| HD 320×300 | 300 | 375 | 313 | 27 | 48 | 869,000,000 | 5,520,000 |
| HD 320×245 | 245 | 359 | 309 | 21 | 40 | 681,000,000 | 4,440,000 |
| HD 320×198 | 198 | 343 | 306 | 18 | 32 | 519,000,000 | 3,480,000 |
| HD 320×158 | 158 | 330 | 303 | 14.5 | 25.5 | 396,000,000 | 2,720,000 |
| HD 320×127 | 127 | 320 | 300 | 11.5 | 20.5 | 308,000,000 | 2,150,000 |
| HD 320×97.6 | 97.6 | 310 | 300 | 9 | 15.5 | 229,000,000 | 1,630,000 |
| HD 320×74.2 | 74.2 | 301 | 300 | 8 | 11 | 164,000,000 | 1,200,000 |