89×4.0 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 | 4 mm | 0.15748 in |
| Outside diameter | 88.9 mm | 3.5 in |
| Inside diameter | 80.9 mm | 3.185 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 963,000 mm⁴ | 2.3136 in⁴ |
| Elastic modulus, Sₓ | 21,664.792 mm³ | 1.3221 in³ |
| Plastic modulus, Zₓ | 28,900 mm³ | 1.7636 in³ |
| Radius of gyration, rₓ | 30 mm | 1.1811 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 | 963,000 mm⁴ | 2.3136 in⁴ |
| Elastic modulus, S_y | 21,664.792 mm³ | 1.3221 in³ |
| Plastic modulus, Z_y | 28,900 mm³ | 1.7636 in³ |
| Radius of gyration, r_y | 30 mm | 1.1811 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,930,000 mm⁴ | 4.6368 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.3995 kg/m | 5.6442 lb/ft |