L 75×75×4
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 | 75 mm | 2.9528 in |
| Width | 75 mm | 2.9528 in |
| Thickness, t | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 314,000 mm⁴ | 0.754388 in⁴ |
| Elastic modulus, Sₓ | 5,670 mm³ | 0.346005 in³ |
| Radius of gyration, rₓ | 23 mm | 0.905512 in |
| Distance to top fibre | 55.3792 mm | 2.1803 in |
| Distance to bottom fibre | 19.6208 mm | 0.7724754 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 314,000 mm⁴ | 0.754388 in⁴ |
| Elastic modulus, S_y | 5,670 mm³ | 0.346005 in³ |
| Radius of gyration, r_y | 23 mm | 0.905512 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,740 mm⁴ | 0.008985 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.65 kg/m | 3.1247 lb/ft |