SHS 220×220×10
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 | 220 mm | 8.6614 in |
| Width | 220 mm | 8.6614 in |
| Thickness, t | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 60,500,000 mm⁴ | 145.3518 in⁴ |
| Elastic modulus, Sₓ | 550,000 mm³ | 33.5631 in³ |
| Plastic modulus, Zₓ | 650,000 mm³ | 39.6654 in³ |
| Radius of gyration, rₓ | 85.4 mm | 3.3622 in |
| Distance to top fibre | 110 mm | 4.3307 in |
| Distance to bottom fibre | 110 mm | 4.3307 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 60,500,000 mm⁴ | 145.3518 in⁴ |
| Elastic modulus, S_y | 550,000 mm³ | 33.5631 in³ |
| Plastic modulus, Z_y | 650,000 mm³ | 39.6654 in³ |
| Radius of gyration, r_y | 85.4 mm | 3.3622 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 94,700,000 mm⁴ | 227.5177 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 65.1 kg/m | 43.7452 lb/ft |