75×3.5 SHS
Square hollow sections from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 75 mm | 2.9528 in |
| Width | 75 mm | 2.9528 in |
| Thickness, t | 3.5 mm | 0.137795 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 797,000 mm⁴ | 1.9148 in⁴ |
| Elastic modulus, Sₓ | 21,253.333 mm³ | 1.297 in³ |
| Plastic modulus, Zₓ | 25,300 mm³ | 1.5439 in³ |
| Radius of gyration, rₓ | 28.8284 mm | 1.135 in |
| Distance to top fibre | 37.5 mm | 1.4764 in |
| Distance to bottom fibre | 37.5 mm | 1.4764 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 797,000 mm⁴ | 1.9148 in⁴ |
| Elastic modulus, S_y | 21,253.333 mm³ | 1.297 in³ |
| Plastic modulus, Z_y | 25,300 mm³ | 1.5439 in³ |
| Radius of gyration, r_y | 28.8284 mm | 1.135 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,320,000 mm⁴ | 3.1713 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.5282 kg/m | 5.0587 lb/ft |