RHS 260×140×11
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 | 260 mm | 10.2362 in |
| Width | 140 mm | 5.5118 in |
| Thickness, t | 11 mm | 0.433071 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 70,200,000 mm⁴ | 168.6562 in⁴ |
| Elastic modulus, Sₓ | 540,000 mm³ | 32.9528 in³ |
| Plastic modulus, Zₓ | 678,000 mm³ | 41.3741 in³ |
| Radius of gyration, rₓ | 92.6 mm | 3.6457 in |
| Distance to top fibre | 130 mm | 5.1181 in |
| Distance to bottom fibre | 130 mm | 5.1181 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 26,200,000 mm⁴ | 62.9458 in⁴ |
| Elastic modulus, S_y | 374,000 mm³ | 22.8229 in³ |
| Plastic modulus, Z_y | 436,000 mm³ | 26.6064 in³ |
| Radius of gyration, r_y | 56.5 mm | 2.2244 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 61,700,000 mm⁴ | 148.2348 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 64.3 kg/m | 43.2076 lb/ft |