CHS 457×14.2
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 | 457 mm | 17.9921 in |
| Inside diameter | 428.6 mm | 16.874 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 485,000,000 mm⁴ | 1,165.217 in⁴ |
| Elastic modulus, Sₓ | 2,120,000 mm³ | 129.3703 in³ |
| Plastic modulus, Zₓ | 2,780,000 mm³ | 169.646 in³ |
| Radius of gyration, rₓ | 157 mm | 6.1811 in |
| Distance to top fibre | 228.5 mm | 8.9961 in |
| Distance to bottom fibre | 228.5 mm | 8.9961 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 485,000,000 mm⁴ | 1,165.217 in⁴ |
| Elastic modulus, S_y | 2,120,000 mm³ | 129.3703 in³ |
| Plastic modulus, Z_y | 2,780,000 mm³ | 169.646 in³ |
| Radius of gyration, r_y | 157 mm | 6.1811 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 969,000,000 mm⁴ | 2,328.032 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 155 kg/m | 104.1552 lb/ft |