L 140×140×18
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 | 140 mm | 5.5118 in |
| Width | 140 mm | 5.5118 in |
| Thickness, t | 18 mm | 0.708661 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,440,000 mm⁴ | 20.2772 in⁴ |
| Elastic modulus, Sₓ | 85,400 mm³ | 5.2114 in³ |
| Radius of gyration, rₓ | 42.2 mm | 1.6614 in |
| Distance to top fibre | 98.829 mm | 3.8909 in |
| Distance to bottom fibre | 41.171 mm | 1.6209 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 8,440,000 mm⁴ | 20.2772 in⁴ |
| Elastic modulus, S_y | 85,400 mm³ | 5.2114 in³ |
| Radius of gyration, r_y | 42.2 mm | 1.6614 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 543,000 mm⁴ | 1.3046 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 37.2 kg/m | 24.9972 lb/ft |