13.5×2.9 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 | 2.9 mm | 0.114173 in |
| Outside diameter | 13.5 mm | 0.531496 in |
| Inside diameter | 7.7 mm | 0.30315 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,460 mm⁴ | 0.003508 in⁴ |
| Elastic modulus, Sₓ | 216.2963 mm³ | 0.013199 in³ |
| Plastic modulus, Zₓ | 334 mm³ | 0.020382 in³ |
| Radius of gyration, rₓ | 3.8877 mm | 0.153057 in |
| Distance to top fibre | 6.75 mm | 0.265748 in |
| Distance to bottom fibre | 6.75 mm | 0.265748 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,460 mm⁴ | 0.003508 in⁴ |
| Elastic modulus, S_y | 216.2963 mm³ | 0.013199 in³ |
| Plastic modulus, Z_y | 334 mm³ | 0.020382 in³ |
| Radius of gyration, r_y | 3.8877 mm | 0.153057 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,920 mm⁴ | 0.007015 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 0.75831 kg/m | 0.509561 lb/ft |