SHS 180×180×7.1
Square hollow sections from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 180 mm | 7.0866 in |
| Width | 180 mm | 7.0866 in |
| Thickness, t | 7.1 mm | 0.279528 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 24,000,000 mm⁴ | 57.6602 in⁴ |
| Elastic modulus, Sₓ | 267,000 mm³ | 16.2933 in³ |
| Plastic modulus, Zₓ | 314,000 mm³ | 19.1615 in³ |
| Radius of gyration, rₓ | 70.4 mm | 2.7717 in |
| Distance to top fibre | 90 mm | 3.5433 in |
| Distance to bottom fibre | 90 mm | 3.5433 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 24,000,000 mm⁴ | 57.6602 in⁴ |
| Elastic modulus, S_y | 267,000 mm³ | 16.2933 in³ |
| Plastic modulus, Z_y | 314,000 mm³ | 19.1615 in³ |
| Radius of gyration, r_y | 70.4 mm | 2.7717 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 37,400,000 mm⁴ | 89.8539 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 38.1 kg/m | 25.602 lb/ft |