CHS 76.1×8
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 | 8 mm | 0.314961 in |
| Outside diameter | 76.1 mm | 2.9961 in |
| Inside diameter | 60.1 mm | 2.3661 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,010,000 mm⁴ | 2.4265 in⁴ |
| Elastic modulus, Sₓ | 26,400 mm³ | 1.611 in³ |
| Plastic modulus, Zₓ | 37,300 mm³ | 2.2762 in³ |
| Radius of gyration, rₓ | 24.2 mm | 0.952756 in |
| Distance to top fibre | 38.05 mm | 1.498 in |
| Distance to bottom fibre | 38.05 mm | 1.498 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,010,000 mm⁴ | 2.4265 in⁴ |
| Elastic modulus, S_y | 26,400 mm³ | 1.611 in³ |
| Plastic modulus, Z_y | 37,300 mm³ | 2.2762 in³ |
| Radius of gyration, r_y | 24.2 mm | 0.952756 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,010,000 mm⁴ | 4.829 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.4 kg/m | 9.0044 lb/ft |