L 65×65×9
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 | 65 mm | 2.5591 in |
| Width | 65 mm | 2.5591 in |
| Thickness, t | 9 mm | 0.354331 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 414,000 mm⁴ | 0.994639 in⁴ |
| Elastic modulus, Sₓ | 9,050 mm³ | 0.552265 in³ |
| Radius of gyration, rₓ | 19.4 mm | 0.76378 in |
| Distance to top fibre | 45.7459 mm | 1.801 in |
| Distance to bottom fibre | 19.2541 mm | 0.7580374 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 414,000 mm⁴ | 0.994639 in⁴ |
| Elastic modulus, S_y | 9,050 mm³ | 0.552265 in³ |
| Radius of gyration, r_y | 19.4 mm | 0.76378 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 32,300 mm⁴ | 0.077601 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.62 kg/m | 5.7924 lb/ft |