L 100×100×18
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 | 100 mm | 3.937 in |
| Width | 100 mm | 3.937 in |
| Thickness, t | 18 mm | 0.708661 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,870,000 mm⁴ | 6.8952 in⁴ |
| Elastic modulus, Sₓ | 41,800 mm³ | 2.5508 in³ |
| Radius of gyration, rₓ | 29.5 mm | 1.1614 in |
| Distance to top fibre | 68.6603 mm | 2.7032 in |
| Distance to bottom fibre | 31.3397 mm | 1.2338 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,870,000 mm⁴ | 6.8952 in⁴ |
| Elastic modulus, S_y | 41,800 mm³ | 2.5508 in³ |
| Radius of gyration, r_y | 29.5 mm | 1.1614 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 376,000 mm⁴ | 0.903344 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26.2 kg/m | 17.6056 lb/ft |