L 150×150×20
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 | 150 mm | 5.9055 in |
| Width | 150 mm | 5.9055 in |
| Thickness, t | 20 mm | 0.787402 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 11,500,000 mm⁴ | 27.6289 in⁴ |
| Elastic modulus, Sₓ | 109,000 mm³ | 6.6516 in³ |
| Radius of gyration, rₓ | 45.1 mm | 1.7756 in |
| Distance to top fibre | 105.5046 mm | 4.1537 in |
| Distance to bottom fibre | 44.4954 mm | 1.7518 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 11,500,000 mm⁴ | 27.6289 in⁴ |
| Elastic modulus, S_y | 109,000 mm³ | 6.6516 in³ |
| Radius of gyration, r_y | 45.1 mm | 1.7756 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 794,000 mm⁴ | 1.9076 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 44.2 kg/m | 29.701 lb/ft |