L 65×65×4
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 | 65 mm | 2.5591 in |
| Width | 65 mm | 2.5591 in |
| Thickness, t | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 201,000 mm⁴ | 0.482904 in⁴ |
| Elastic modulus, Sₓ | 4,190 mm³ | 0.255689 in³ |
| Radius of gyration, rₓ | 19.8 mm | 0.779528 in |
| Distance to top fibre | 47.9714 mm | 1.8886 in |
| Distance to bottom fibre | 17.0286 mm | 0.6704168 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 201,000 mm⁴ | 0.482904 in⁴ |
| Elastic modulus, S_y | 4,190 mm³ | 0.255689 in³ |
| Radius of gyration, r_y | 19.8 mm | 0.779528 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,310 mm⁴ | 0.007952 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.02 kg/m | 2.7013 lb/ft |