140×3.0 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 | 139.7 mm | 5.5 in |
| Inside diameter | 133.7 mm | 5.2638 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3,010,000 mm⁴ | 7.2316 in⁴ |
| Elastic modulus, Sₓ | 43,092.341 mm³ | 2.6297 in³ |
| Plastic modulus, Zₓ | 56,100 mm³ | 3.4234 in³ |
| Radius of gyration, rₓ | 48.3046 mm | 1.9018 in |
| Distance to top fibre | 69.85 mm | 2.75 in |
| Distance to bottom fibre | 69.85 mm | 2.75 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,010,000 mm⁴ | 7.2316 in⁴ |
| Elastic modulus, S_y | 43,092.341 mm³ | 2.6297 in³ |
| Plastic modulus, Z_y | 56,100 mm³ | 3.4234 in³ |
| Radius of gyration, r_y | 48.3046 mm | 1.9018 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,020,000 mm⁴ | 14.4631 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.1265 kg/m | 6.8047 lb/ft |