324×9.5 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 | 9.5 mm | 0.374016 in |
| Outside diameter | 323.9 mm | 12.752 in |
| Inside diameter | 304.9 mm | 12.0039 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 116,000,000 mm⁴ | 278.6911 in⁴ |
| Elastic modulus, Sₓ | 716,270.454 mm³ | 43.7095 in³ |
| Plastic modulus, Zₓ | 939,000 mm³ | 57.3013 in³ |
| Radius of gyration, rₓ | 111.2058 mm | 4.3782 in |
| Distance to top fibre | 161.95 mm | 6.376 in |
| Distance to bottom fibre | 161.95 mm | 6.376 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 116,000,000 mm⁴ | 278.6911 in⁴ |
| Elastic modulus, S_y | 716,270.454 mm³ | 43.7095 in³ |
| Plastic modulus, Z_y | 939,000 mm³ | 57.3013 in³ |
| Radius of gyration, r_y | 111.2058 mm | 4.3782 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 232,000,000 mm⁴ | 557.3822 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 73.633 kg/m | 49.4791 lb/ft |