SHS 220×220×16
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 | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 87,500,000 mm⁴ | 210.2196 in⁴ |
| Elastic modulus, Sₓ | 795,000 mm³ | 48.5139 in³ |
| Plastic modulus, Zₓ | 969,000 mm³ | 59.132 in³ |
| Radius of gyration, rₓ | 82.7 mm | 3.2559 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 | 87,500,000 mm⁴ | 210.2196 in⁴ |
| Elastic modulus, S_y | 795,000 mm³ | 48.5139 in³ |
| Plastic modulus, Z_y | 969,000 mm³ | 59.132 in³ |
| Radius of gyration, r_y | 82.7 mm | 3.2559 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 141,000,000 mm⁴ | 338.7539 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 100 kg/m | 67.1969 lb/ft |