CHS 323.9×8
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 | 323.9 mm | 12.752 in |
| Inside diameter | 307.9 mm | 12.122 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 99,100,000 mm⁴ | 238.0887 in⁴ |
| Elastic modulus, Sₓ | 612,000 mm³ | 37.3465 in³ |
| Plastic modulus, Zₓ | 799,000 mm³ | 48.758 in³ |
| Radius of gyration, rₓ | 112 mm | 4.4094 in |
| Distance to top fibre | 161.95 mm | 6.376 in |
| Distance to bottom fibre | 161.95 mm | 6.376 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 99,100,000 mm⁴ | 238.0887 in⁴ |
| Elastic modulus, S_y | 612,000 mm³ | 37.3465 in³ |
| Plastic modulus, Z_y | 799,000 mm³ | 48.758 in³ |
| Radius of gyration, r_y | 112 mm | 4.4094 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 198,000,000 mm⁴ | 475.6969 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 62.3 kg/m | 41.8637 lb/ft |