89×5.5 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 | 5.5 mm | 0.216535 in |
| Outside diameter | 88.9 mm | 3.5 in |
| Inside diameter | 77.9 mm | 3.0669 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,260,000 mm⁴ | 3.0272 in⁴ |
| Elastic modulus, Sₓ | 28,346.457 mm³ | 1.7298 in³ |
| Plastic modulus, Zₓ | 38,300 mm³ | 2.3372 in³ |
| Radius of gyration, rₓ | 29.5804 mm | 1.1646 in |
| Distance to top fibre | 44.45 mm | 1.75 in |
| Distance to bottom fibre | 44.45 mm | 1.75 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,260,000 mm⁴ | 3.0272 in⁴ |
| Elastic modulus, S_y | 28,346.457 mm³ | 1.7298 in³ |
| Plastic modulus, Z_y | 38,300 mm³ | 2.3372 in³ |
| Radius of gyration, r_y | 29.5804 mm | 1.1646 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,520,000 mm⁴ | 6.0543 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 11.304 kg/m | 7.5959 lb/ft |