273×9.3 CHS
Circular 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 |
|---|---|---|
| Thickness, t | 9.3 mm | 0.366142 in |
| Outside diameter | 273.1 mm | 10.752 in |
| Inside diameter | 254.5 mm | 10.0197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 67,100,000 mm⁴ | 161.2084 in⁴ |
| Elastic modulus, Sₓ | 491,395.093 mm³ | 29.9868 in³ |
| Plastic modulus, Zₓ | 647,000 mm³ | 39.4824 in³ |
| Radius of gyration, rₓ | 93.2898 mm | 3.6728 in |
| Distance to top fibre | 136.55 mm | 5.376 in |
| Distance to bottom fibre | 136.55 mm | 5.376 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 67,100,000 mm⁴ | 161.2084 in⁴ |
| Elastic modulus, S_y | 491,395.093 mm³ | 29.9868 in³ |
| Plastic modulus, Z_y | 647,000 mm³ | 39.4824 in³ |
| Radius of gyration, r_y | 93.2898 mm | 3.6728 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 134,000,000 mm⁴ | 321.9363 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 60.5235 kg/m | 40.6699 lb/ft |