165×3.0 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 | 3 mm | 0.11811 in |
| Outside diameter | 165.1 mm | 6.5 in |
| Inside diameter | 159.1 mm | 6.2638 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5,020,000 mm⁴ | 12.0606 in⁴ |
| Elastic modulus, Sₓ | 60,811.629 mm³ | 3.711 in³ |
| Plastic modulus, Zₓ | 78,800 mm³ | 4.8087 in³ |
| Radius of gyration, rₓ | 57.2804 mm | 2.2551 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 | 5,020,000 mm⁴ | 12.0606 in⁴ |
| Elastic modulus, S_y | 60,811.629 mm³ | 3.711 in³ |
| Plastic modulus, Z_y | 78,800 mm³ | 4.8087 in³ |
| Radius of gyration, r_y | 57.2804 mm | 2.2551 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 10,000,000 mm⁴ | 24.0251 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12.0105 kg/m | 8.0707 lb/ft |