SHS 180×180×14.2
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 | 180 mm | 7.0866 in |
| Width | 180 mm | 7.0866 in |
| Thickness, t | 14.2 mm | 0.559055 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 41,500,000 mm⁴ | 99.7041 in⁴ |
| Elastic modulus, Sₓ | 462,000 mm³ | 28.193 in³ |
| Plastic modulus, Zₓ | 566,000 mm³ | 34.5394 in³ |
| Radius of gyration, rₓ | 67.2 mm | 2.6457 in |
| Distance to top fibre | 90 mm | 3.5433 in |
| Distance to bottom fibre | 90 mm | 3.5433 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 41,500,000 mm⁴ | 99.7041 in⁴ |
| Elastic modulus, S_y | 462,000 mm³ | 28.193 in³ |
| Plastic modulus, Z_y | 566,000 mm³ | 34.5394 in³ |
| Radius of gyration, r_y | 67.2 mm | 2.6457 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 67,100,000 mm⁴ | 161.2084 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 72.2 kg/m | 48.5162 lb/ft |