30×2.5 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 | 30 mm | 1.1811 in |
| Width | 30 mm | 1.1811 in |
| Thickness, t | 2.5 mm | 0.098425 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 31,600 mm⁴ | 0.075919 in⁴ |
| Elastic modulus, Sₓ | 2,106.667 mm³ | 0.128557 in³ |
| Plastic modulus, Zₓ | 2,610 mm³ | 0.159272 in³ |
| Radius of gyration, rₓ | 11.0457 mm | 0.43487 in |
| Distance to top fibre | 15 mm | 0.590551 in |
| Distance to bottom fibre | 15 mm | 0.590551 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 31,600 mm⁴ | 0.075919 in⁴ |
| Elastic modulus, S_y | 2,106.667 mm³ | 0.128557 in³ |
| Plastic modulus, Z_y | 2,610 mm³ | 0.159272 in³ |
| Radius of gyration, r_y | 11.0457 mm | 0.43487 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 54,000 mm⁴ | 0.129736 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 2.0332 kg/m | 1.3662 lb/ft |