508×9.5 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 | 508 mm | 20 in |
| Inside diameter | 489 mm | 19.252 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 462,000,000 mm⁴ | 1,109.959 in⁴ |
| Elastic modulus, Sₓ | 1,818,897.638 mm³ | 110.9959 in³ |
| Plastic modulus, Zₓ | 2,360,000 mm³ | 144.016 in³ |
| Radius of gyration, rₓ | 176.0872 mm | 6.9326 in |
| Distance to top fibre | 254 mm | 10 in |
| Distance to bottom fibre | 254 mm | 10 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 462,000,000 mm⁴ | 1,109.959 in⁴ |
| Elastic modulus, S_y | 1,818,897.638 mm³ | 110.9959 in³ |
| Plastic modulus, Z_y | 2,360,000 mm³ | 144.016 in³ |
| Radius of gyration, r_y | 176.0872 mm | 6.9326 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 925,000,000 mm⁴ | 2,222.321 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 116.965 kg/m | 78.5969 lb/ft |