L 80×80×8
Angles from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 80 mm | 3.1496 in |
| Width | 80 mm | 3.1496 in |
| Thickness, t | 8 mm | 0.314961 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 722,000 mm⁴ | 1.7346 in⁴ |
| Elastic modulus, Sₓ | 12,600 mm³ | 0.768899 in³ |
| Radius of gyration, rₓ | 24.3 mm | 0.956693 in |
| Distance to top fibre | 57.3016 mm | 2.256 in |
| Distance to bottom fibre | 22.6984 mm | 0.8936374 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 722,000 mm⁴ | 1.7346 in⁴ |
| Elastic modulus, S_y | 12,600 mm³ | 0.768899 in³ |
| Radius of gyration, r_y | 24.3 mm | 0.956693 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 28,800 mm⁴ | 0.069192 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 9.63 kg/m | 6.4711 lb/ft |