75×4.0 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 | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 882,000 mm⁴ | 2.119 in⁴ |
| Elastic modulus, Sₓ | 23,520 mm³ | 1.4353 in³ |
| Plastic modulus, Zₓ | 28,200 mm³ | 1.7209 in³ |
| Radius of gyration, rₓ | 28.5774 mm | 1.1251 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 | 882,000 mm⁴ | 2.119 in⁴ |
| Elastic modulus, S_y | 23,520 mm³ | 1.4353 in³ |
| Plastic modulus, Z_y | 28,200 mm³ | 1.7209 in³ |
| Radius of gyration, r_y | 28.5774 mm | 1.1251 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,480,000 mm⁴ | 3.5557 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.478 kg/m | 5.697 lb/ft |