L 70×70×10
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 | 70 mm | 2.7559 in |
| Width | 70 mm | 2.7559 in |
| Thickness, t | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 572,000 mm⁴ | 1.3742 in⁴ |
| Elastic modulus, Sₓ | 11,700 mm³ | 0.713978 in³ |
| Radius of gyration, rₓ | 20.9 mm | 0.822835 in |
| Distance to top fibre | 48.8889 mm | 1.9248 in |
| Distance to bottom fibre | 21.1111 mm | 0.8311478 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 572,000 mm⁴ | 1.3742 in⁴ |
| Elastic modulus, S_y | 11,700 mm³ | 0.713978 in³ |
| Radius of gyration, r_y | 20.9 mm | 0.822835 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 47,000 mm⁴ | 0.112918 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.3 kg/m | 6.9213 lb/ft |