SHS 120×120×11
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 | 120 mm | 4.7244 in |
| Width | 120 mm | 4.7244 in |
| Thickness, t | 11 mm | 0.433071 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,080,000 mm⁴ | 21.8148 in⁴ |
| Elastic modulus, Sₓ | 151,000 mm³ | 9.2146 in³ |
| Plastic modulus, Zₓ | 188,000 mm³ | 11.4725 in³ |
| Radius of gyration, rₓ | 44.1 mm | 1.7362 in |
| Distance to top fibre | 60 mm | 2.3622 in |
| Distance to bottom fibre | 60 mm | 2.3622 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 9,080,000 mm⁴ | 21.8148 in⁴ |
| Elastic modulus, S_y | 151,000 mm³ | 9.2146 in³ |
| Plastic modulus, Z_y | 188,000 mm³ | 11.4725 in³ |
| Radius of gyration, r_y | 44.1 mm | 1.7362 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 14,800,000 mm⁴ | 35.5571 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 36.6 kg/m | 24.5941 lb/ft |