CHS 60.3×7.1
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 | 7.1 mm | 0.279528 in |
| Outside diameter | 60.3 mm | 2.374 in |
| Inside diameter | 46.1 mm | 1.815 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 427,000 mm⁴ | 1.0259 in⁴ |
| Elastic modulus, Sₓ | 14,200 mm³ | 0.866537 in³ |
| Plastic modulus, Zₓ | 20,200 mm³ | 1.2327 in³ |
| Radius of gyration, rₓ | 19 mm | 0.748031 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 | 427,000 mm⁴ | 1.0259 in⁴ |
| Elastic modulus, S_y | 14,200 mm³ | 0.866537 in³ |
| Plastic modulus, Z_y | 20,200 mm³ | 1.2327 in³ |
| Radius of gyration, r_y | 19 mm | 0.748031 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 855,000 mm⁴ | 2.0541 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 9.32 kg/m | 6.2628 lb/ft |