L 300×300×28
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 | 300 mm | 11.811 in |
| Width | 300 mm | 11.811 in |
| Thickness, t | 28 mm | 1.1024 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 134,000,000 mm⁴ | 321.9363 in⁴ |
| Elastic modulus, Sₓ | 625,000 mm³ | 38.1398 in³ |
| Radius of gyration, rₓ | 91.9 mm | 3.6181 in |
| Distance to top fibre | 214.4 mm | 8.4409 in |
| Distance to bottom fibre | 85.6 mm | 3.3701 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 134,000,000 mm⁴ | 321.9363 in⁴ |
| Elastic modulus, S_y | 625,000 mm³ | 38.1398 in³ |
| Radius of gyration, r_y | 91.9 mm | 3.6181 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 4,300,000 mm⁴ | 10.3308 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 125 kg/m | 83.9961 lb/ft |