L 45×45×7
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 | 7 mm | 0.275591 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 104,000 mm⁴ | 0.249861 in⁴ |
| Elastic modulus, Sₓ | 3,310 mm³ | 0.201989 in³ |
| Radius of gyration, rₓ | 13.3 mm | 0.523622 in |
| Distance to top fibre | 31.4199 mm | 1.237 in |
| Distance to bottom fibre | 13.5801 mm | 0.534651 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 104,000 mm⁴ | 0.249861 in⁴ |
| Elastic modulus, S_y | 3,310 mm³ | 0.201989 in³ |
| Radius of gyration, r_y | 13.3 mm | 0.523622 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 10,600 mm⁴ | 0.025467 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.6 kg/m | 3.0911 lb/ft |