CHS 88.9×3.2
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 | 3.2 mm | 0.125984 in |
| Outside diameter | 88.9 mm | 3.5 in |
| Inside diameter | 82.5 mm | 3.248 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 792,000 mm⁴ | 1.9028 in⁴ |
| Elastic modulus, Sₓ | 17,800 mm³ | 1.0862 in³ |
| Plastic modulus, Zₓ | 23,500 mm³ | 1.4341 in³ |
| Radius of gyration, rₓ | 30.3 mm | 1.1929 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 | 792,000 mm⁴ | 1.9028 in⁴ |
| Elastic modulus, S_y | 17,800 mm³ | 1.0862 in³ |
| Plastic modulus, Z_y | 23,500 mm³ | 1.4341 in³ |
| Radius of gyration, r_y | 30.3 mm | 1.1929 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,580,000 mm⁴ | 3.796 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.76 kg/m | 4.5425 lb/ft |