CHS 60.3×2.9
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 | 2.9 mm | 0.114173 in |
| Outside diameter | 60.3 mm | 2.374 in |
| Inside diameter | 54.5 mm | 2.1457 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 216,000 mm⁴ | 0.518942 in⁴ |
| Elastic modulus, Sₓ | 7,160 mm³ | 0.43693 in³ |
| Plastic modulus, Zₓ | 9,560 mm³ | 0.583387 in³ |
| Radius of gyration, rₓ | 20.3 mm | 0.799213 in |
| Distance to top fibre | 30.15 mm | 1.187 in |
| Distance to bottom fibre | 30.15 mm | 1.187 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 216,000 mm⁴ | 0.518942 in⁴ |
| Elastic modulus, S_y | 7,160 mm³ | 0.43693 in³ |
| Plastic modulus, Z_y | 9,560 mm³ | 0.583387 in³ |
| Radius of gyration, r_y | 20.3 mm | 0.799213 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 432,000 mm⁴ | 1.0379 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.11 kg/m | 2.7618 lb/ft |