165×5.4 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 | 5.4 mm | 0.212598 in |
| Outside diameter | 165.1 mm | 6.5 in |
| Inside diameter | 154.3 mm | 6.0748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,650,000 mm⁴ | 20.7817 in⁴ |
| Elastic modulus, Sₓ | 104,784.979 mm³ | 6.3944 in³ |
| Plastic modulus, Zₓ | 138,000 mm³ | 8.4213 in³ |
| Radius of gyration, rₓ | 56.4967 mm | 2.2243 in |
| Distance to top fibre | 82.55 mm | 3.25 in |
| Distance to bottom fibre | 82.55 mm | 3.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 8,650,000 mm⁴ | 20.7817 in⁴ |
| Elastic modulus, S_y | 104,784.979 mm³ | 6.3944 in³ |
| Plastic modulus, Z_y | 138,000 mm³ | 8.4213 in³ |
| Radius of gyration, r_y | 56.4967 mm | 2.2243 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 17,300,000 mm⁴ | 41.5634 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 21.2735 kg/m | 14.2951 lb/ft |