CHS 273×14.2
Circular hollow sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness, t | 14.2 mm | 0.559055 in |
| Outside diameter | 273 mm | 10.748 in |
| Inside diameter | 244.6 mm | 9.6299 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 97,000,000 mm⁴ | 233.0434 in⁴ |
| Elastic modulus, Sₓ | 710,000 mm³ | 43.3269 in³ |
| Plastic modulus, Zₓ | 952,000 mm³ | 58.0946 in³ |
| Radius of gyration, rₓ | 91.6 mm | 3.6063 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 | 97,000,000 mm⁴ | 233.0434 in⁴ |
| Elastic modulus, S_y | 710,000 mm³ | 43.3269 in³ |
| Plastic modulus, Z_y | 952,000 mm³ | 58.0946 in³ |
| Radius of gyration, r_y | 91.6 mm | 3.6063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 194,000,000 mm⁴ | 466.0869 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 90.6 kg/m | 60.8804 lb/ft |