CHS 273×7.1
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 | 7.1 mm | 0.279528 in |
| Outside diameter | 273 mm | 10.748 in |
| Inside diameter | 258.8 mm | 10.189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 52,400,000 mm⁴ | 125.8915 in⁴ |
| Elastic modulus, Sₓ | 384,000 mm³ | 23.4331 in³ |
| Plastic modulus, Zₓ | 502,000 mm³ | 30.6339 in³ |
| Radius of gyration, rₓ | 94 mm | 3.7008 in |
| Distance to top fibre | 136.5 mm | 5.374 in |
| Distance to bottom fibre | 136.5 mm | 5.374 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 52,400,000 mm⁴ | 125.8915 in⁴ |
| Elastic modulus, S_y | 384,000 mm³ | 23.4331 in³ |
| Plastic modulus, Z_y | 502,000 mm³ | 30.6339 in³ |
| Radius of gyration, r_y | 94 mm | 3.7008 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 105,000,000 mm⁴ | 252.2635 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 46.6 kg/m | 31.3138 lb/ft |