SHS 140×140×5
Square hollow sections 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 |
|---|---|---|
| Height | 140 mm | 5.5118 in |
| Width | 140 mm | 5.5118 in |
| Thickness, t | 5 mm | 0.19685 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,070,000 mm⁴ | 19.3883 in⁴ |
| Elastic modulus, Sₓ | 115,000 mm³ | 7.0177 in³ |
| Plastic modulus, Zₓ | 135,000 mm³ | 8.2382 in³ |
| Radius of gyration, rₓ | 55 mm | 2.1654 in |
| Distance to top fibre | 70 mm | 2.7559 in |
| Distance to bottom fibre | 70 mm | 2.7559 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 8,070,000 mm⁴ | 19.3883 in⁴ |
| Elastic modulus, S_y | 115,000 mm³ | 7.0177 in³ |
| Plastic modulus, Z_y | 135,000 mm³ | 8.2382 in³ |
| Radius of gyration, r_y | 55 mm | 2.1654 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,500,000 mm⁴ | 30.0314 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 21 kg/m | 14.1113 lb/ft |