L 100×100×12
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 | 12 mm | 0.472441 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,070,000 mm⁴ | 4.9732 in⁴ |
| Elastic modulus, Sₓ | 29,100 mm³ | 1.7758 in³ |
| Radius of gyration, rₓ | 30.2 mm | 1.189 in |
| Distance to top fibre | 71.134 mm | 2.8006 in |
| Distance to bottom fibre | 28.866 mm | 1.1365 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,070,000 mm⁴ | 4.9732 in⁴ |
| Elastic modulus, S_y | 29,100 mm³ | 1.7758 in³ |
| Radius of gyration, r_y | 30.2 mm | 1.189 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 118,000 mm⁴ | 0.283496 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 17.8 kg/m | 11.961 lb/ft |