406×9.5 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 | 406.4 mm | 16 in |
| Inside diameter | 387.4 mm | 15.252 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 233,000,000 mm⁴ | 559.7847 in⁴ |
| Elastic modulus, Sₓ | 1,146,653.543 mm³ | 69.9731 in³ |
| Plastic modulus, Zₓ | 1,500,000 mm³ | 91.5356 in³ |
| Radius of gyration, rₓ | 140.5196 mm | 5.5323 in |
| Distance to top fibre | 203.2 mm | 8 in |
| Distance to bottom fibre | 203.2 mm | 8 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 233,000,000 mm⁴ | 559.7847 in⁴ |
| Elastic modulus, S_y | 1,146,653.543 mm³ | 69.9731 in³ |
| Plastic modulus, Z_y | 1,500,000 mm³ | 91.5356 in³ |
| Radius of gyration, r_y | 140.5196 mm | 5.5323 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 467,000,000 mm⁴ | 1,121.972 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 92.63 kg/m | 62.2445 lb/ft |