25×3.0 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 | 25 mm | 0.984252 in |
| Width | 25 mm | 0.984252 in |
| Thickness, t | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 18,400 mm⁴ | 0.044206 in⁴ |
| Elastic modulus, Sₓ | 1,472 mm³ | 0.089827 in³ |
| Plastic modulus, Zₓ | 1,910 mm³ | 0.116555 in³ |
| Radius of gyration, rₓ | 8.7378 mm | 0.344007 in |
| Distance to top fibre | 12.5 mm | 0.492126 in |
| Distance to bottom fibre | 12.5 mm | 0.492126 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 18,400 mm⁴ | 0.044206 in⁴ |
| Elastic modulus, S_y | 1,472 mm³ | 0.089827 in³ |
| Plastic modulus, Z_y | 1,910 mm³ | 0.116555 in³ |
| Radius of gyration, r_y | 8.7378 mm | 0.344007 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 33,300 mm⁴ | 0.080004 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 1.8919 kg/m | 1.2713 lb/ft |