SHS 90×90×5
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 | 90 mm | 3.5433 in |
| Width | 90 mm | 3.5433 in |
| Thickness, t | 5 mm | 0.19685 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,000,000 mm⁴ | 4.805 in⁴ |
| Elastic modulus, Sₓ | 44,400 mm³ | 2.7095 in³ |
| Plastic modulus, Zₓ | 53,000 mm³ | 3.2343 in³ |
| Radius of gyration, rₓ | 34.5 mm | 1.3583 in |
| Distance to top fibre | 45 mm | 1.7717 in |
| Distance to bottom fibre | 45 mm | 1.7717 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,000,000 mm⁴ | 4.805 in⁴ |
| Elastic modulus, S_y | 44,400 mm³ | 2.7095 in³ |
| Plastic modulus, Z_y | 53,000 mm³ | 3.2343 in³ |
| Radius of gyration, r_y | 34.5 mm | 1.3583 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,160,000 mm⁴ | 7.5919 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.1 kg/m | 8.8028 lb/ft |