RHS 180×60×11
Rectangular 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 |
|---|---|---|
| Height | 180 mm | 7.0866 in |
| Width | 60 mm | 2.3622 in |
| Thickness, t | 11 mm | 0.433071 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 15,500,000 mm⁴ | 37.2389 in⁴ |
| Elastic modulus, Sₓ | 173,000 mm³ | 10.5571 in³ |
| Plastic modulus, Zₓ | 237,000 mm³ | 14.4626 in³ |
| Radius of gyration, rₓ | 57.7 mm | 2.2717 in |
| Distance to top fibre | 90 mm | 3.5433 in |
| Distance to bottom fibre | 90 mm | 3.5433 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,380,000 mm⁴ | 5.718 in⁴ |
| Elastic modulus, S_y | 79,400 mm³ | 4.8453 in³ |
| Plastic modulus, Z_y | 101,000 mm³ | 6.1634 in³ |
| Radius of gyration, r_y | 22.6 mm | 0.889764 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,220,000 mm⁴ | 17.3461 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 36.6 kg/m | 24.5941 lb/ft |