L 30×30×3
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 | 30 mm | 1.1811 in |
| Width | 30 mm | 1.1811 in |
| Thickness, t | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,000 mm⁴ | 0.033635 in⁴ |
| Elastic modulus, Sₓ | 650 mm³ | 0.039665 in³ |
| Radius of gyration, rₓ | 9 mm | 0.354331 in |
| Distance to top fibre | 21.5385 mm | 0.8479768 in |
| Distance to bottom fibre | 8.4615 mm | 0.3331252 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 14,000 mm⁴ | 0.033635 in⁴ |
| Elastic modulus, S_y | 650 mm³ | 0.039665 in³ |
| Radius of gyration, r_y | 9 mm | 0.354331 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 610 mm⁴ | 0.001466 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 1.36 kg/m | 0.913878 lb/ft |