CHS 26.9×3.2
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 | 26.9 mm | 1.0591 in |
| Inside diameter | 20.5 mm | 0.807087 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 17,000 mm⁴ | 0.040843 in⁴ |
| Elastic modulus, Sₓ | 1,270 mm³ | 0.0775 in³ |
| Plastic modulus, Zₓ | 1,810 mm³ | 0.110453 in³ |
| Radius of gyration, rₓ | 8.46 mm | 0.333071 in |
| Distance to top fibre | 13.45 mm | 0.5295275 in |
| Distance to bottom fibre | 13.45 mm | 0.5295275 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 17,000 mm⁴ | 0.040843 in⁴ |
| Elastic modulus, S_y | 1,270 mm³ | 0.0775 in³ |
| Plastic modulus, Z_y | 1,810 mm³ | 0.110453 in³ |
| Radius of gyration, r_y | 8.46 mm | 0.333071 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 34,100 mm⁴ | 0.081926 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 1.87 kg/m | 1.2566 lb/ft |