RHS 180×60×10
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 | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,600,000 mm⁴ | 35.0766 in⁴ |
| Elastic modulus, Sₓ | 162,000 mm³ | 9.8858 in³ |
| Plastic modulus, Zₓ | 220,000 mm³ | 13.4252 in³ |
| Radius of gyration, rₓ | 58.3 mm | 2.2953 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 | 2,280,000 mm⁴ | 5.4777 in⁴ |
| Elastic modulus, S_y | 75,800 mm³ | 4.6256 in³ |
| Plastic modulus, Z_y | 94,400 mm³ | 5.7606 in³ |
| Radius of gyration, r_y | 23 mm | 0.905512 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,830,000 mm⁴ | 16.4091 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 33.7 kg/m | 22.6454 lb/ft |