L 120×120×15
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 | 120 mm | 4.7244 in |
| Width | 120 mm | 4.7244 in |
| Thickness, t | 15 mm | 0.590551 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4,450,000 mm⁴ | 10.6912 in⁴ |
| Elastic modulus, Sₓ | 52,400 mm³ | 3.1976 in³ |
| Radius of gyration, rₓ | 36.2 mm | 1.4252 in |
| Distance to top fibre | 84.9237 mm | 3.3435 in |
| Distance to bottom fibre | 35.0763 mm | 1.381 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,450,000 mm⁴ | 10.6912 in⁴ |
| Elastic modulus, S_y | 52,400 mm³ | 3.1976 in³ |
| Radius of gyration, r_y | 36.2 mm | 1.4252 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 270,000 mm⁴ | 0.648678 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26.6 kg/m | 17.8744 lb/ft |