L 90×90×9
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 | 90 mm | 3.5433 in |
| Width | 90 mm | 3.5433 in |
| Thickness, t | 9 mm | 0.354331 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,160,000 mm⁴ | 2.7869 in⁴ |
| Elastic modulus, Sₓ | 17,900 mm³ | 1.0923 in³ |
| Radius of gyration, rₓ | 27.3 mm | 1.0748 in |
| Distance to top fibre | 64.8045 mm | 2.5514 in |
| Distance to bottom fibre | 25.1955 mm | 0.99195 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,160,000 mm⁴ | 2.7869 in⁴ |
| Elastic modulus, S_y | 17,900 mm³ | 1.0923 in³ |
| Radius of gyration, r_y | 27.3 mm | 1.0748 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 45,900 mm⁴ | 0.110275 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12.2 kg/m | 8.198 lb/ft |