L 180×180×16
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 | 180 mm | 7.0866 in |
| Width | 180 mm | 7.0866 in |
| Thickness, t | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 16,800,000 mm⁴ | 40.3622 in⁴ |
| Elastic modulus, Sₓ | 130,000 mm³ | 7.9331 in³ |
| Radius of gyration, rₓ | 55.1 mm | 2.1693 in |
| Distance to top fibre | 129.2308 mm | 5.0878 in |
| Distance to bottom fibre | 50.7692 mm | 1.9988 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 16,800,000 mm⁴ | 40.3622 in⁴ |
| Elastic modulus, S_y | 130,000 mm³ | 7.9331 in³ |
| Radius of gyration, r_y | 55.1 mm | 2.1693 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 506,000 mm⁴ | 1.2157 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 43.5 kg/m | 29.2307 lb/ft |