L 45×45×5
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 | 45 mm | 1.7717 in |
| Width | 45 mm | 1.7717 in |
| Thickness, t | 5 mm | 0.19685 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 78,400 mm⁴ | 0.188357 in⁴ |
| Elastic modulus, Sₓ | 2,430 mm³ | 0.148288 in³ |
| Radius of gyration, rₓ | 13.5 mm | 0.531496 in |
| Distance to top fibre | 32.2634 mm | 1.2702 in |
| Distance to bottom fibre | 12.7366 mm | 0.5014433 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 78,400 mm⁴ | 0.188357 in⁴ |
| Elastic modulus, S_y | 2,430 mm³ | 0.148288 in³ |
| Radius of gyration, r_y | 13.5 mm | 0.531496 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 4,080 mm⁴ | 0.009802 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 3.38 kg/m | 2.2713 lb/ft |