CHS 88.9×8
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 | 8 mm | 0.314961 in |
| Outside diameter | 88.9 mm | 3.5 in |
| Inside diameter | 72.9 mm | 2.8701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,680,000 mm⁴ | 4.0362 in⁴ |
| Elastic modulus, Sₓ | 37,800 mm³ | 2.3067 in³ |
| Plastic modulus, Zₓ | 52,500 mm³ | 3.2037 in³ |
| Radius of gyration, rₓ | 28.7 mm | 1.1299 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 | 1,680,000 mm⁴ | 4.0362 in⁴ |
| Elastic modulus, S_y | 37,800 mm³ | 2.3067 in³ |
| Plastic modulus, Z_y | 52,500 mm³ | 3.2037 in³ |
| Radius of gyration, r_y | 28.7 mm | 1.1299 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,360,000 mm⁴ | 8.0724 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 16 kg/m | 10.7515 lb/ft |