CHS 168.3×11
Circular hollow sections from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness, t | 11 mm | 0.433071 in |
| Outside diameter | 168.3 mm | 6.626 in |
| Inside diameter | 146.3 mm | 5.7598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 16,900,000 mm⁴ | 40.6024 in⁴ |
| Elastic modulus, Sₓ | 201,000 mm³ | 12.2658 in³ |
| Plastic modulus, Zₓ | 273,000 mm³ | 16.6595 in³ |
| Radius of gyration, rₓ | 55.7 mm | 2.1929 in |
| Distance to top fibre | 84.15 mm | 3.313 in |
| Distance to bottom fibre | 84.15 mm | 3.313 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 16,900,000 mm⁴ | 40.6024 in⁴ |
| Elastic modulus, S_y | 201,000 mm³ | 12.2658 in³ |
| Plastic modulus, Z_y | 273,000 mm³ | 16.6595 in³ |
| Radius of gyration, r_y | 55.7 mm | 2.1929 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 33,800,000 mm⁴ | 81.2048 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 42.7 kg/m | 28.6931 lb/ft |