SHS 70×70×3.2
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 | 70 mm | 2.7559 in |
| Width | 70 mm | 2.7559 in |
| Thickness, t | 3.2 mm | 0.125984 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 623,000 mm⁴ | 1.4968 in⁴ |
| Elastic modulus, Sₓ | 17,800 mm³ | 1.0862 in³ |
| Plastic modulus, Zₓ | 21,000 mm³ | 1.2815 in³ |
| Radius of gyration, rₓ | 27.2 mm | 1.0709 in |
| Distance to top fibre | 35 mm | 1.378 in |
| Distance to bottom fibre | 35 mm | 1.378 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 623,000 mm⁴ | 1.4968 in⁴ |
| Elastic modulus, S_y | 17,800 mm³ | 1.0862 in³ |
| Plastic modulus, Z_y | 21,000 mm³ | 1.2815 in³ |
| Radius of gyration, r_y | 27.2 mm | 1.0709 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 976,000 mm⁴ | 2.3448 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.63 kg/m | 4.4552 lb/ft |