CHS 114.3×5.6
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 | 5.6 mm | 0.220472 in |
| Outside diameter | 114.3 mm | 4.5 in |
| Inside diameter | 103.1 mm | 4.0591 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,830,000 mm⁴ | 6.7991 in⁴ |
| Elastic modulus, Sₓ | 49,600 mm³ | 3.0268 in³ |
| Plastic modulus, Zₓ | 66,200 mm³ | 4.0398 in³ |
| Radius of gyration, rₓ | 38.5 mm | 1.5157 in |
| Distance to top fibre | 57.15 mm | 2.25 in |
| Distance to bottom fibre | 57.15 mm | 2.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,830,000 mm⁴ | 6.7991 in⁴ |
| Elastic modulus, S_y | 49,600 mm³ | 3.0268 in³ |
| Plastic modulus, Z_y | 66,200 mm³ | 4.0398 in³ |
| Radius of gyration, r_y | 38.5 mm | 1.5157 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 5,660,000 mm⁴ | 13.5982 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15 kg/m | 10.0795 lb/ft |