SHS 200×200×7.1
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 | 200 mm | 7.874 in |
| Width | 200 mm | 7.874 in |
| Thickness, t | 7.1 mm | 0.279528 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 33,400,000 mm⁴ | 80.2438 in⁴ |
| Elastic modulus, Sₓ | 335,000 mm³ | 20.443 in³ |
| Plastic modulus, Zₓ | 391,000 mm³ | 23.8603 in³ |
| Radius of gyration, rₓ | 78.5 mm | 3.0906 in |
| Distance to top fibre | 100 mm | 3.937 in |
| Distance to bottom fibre | 100 mm | 3.937 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 33,400,000 mm⁴ | 80.2438 in⁴ |
| Elastic modulus, S_y | 335,000 mm³ | 20.443 in³ |
| Plastic modulus, Z_y | 391,000 mm³ | 23.8603 in³ |
| Radius of gyration, r_y | 78.5 mm | 3.0906 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 51,900,000 mm⁴ | 124.6902 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 42.6 kg/m | 28.6259 lb/ft |