RHS 260×140×10
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 | 260 mm | 10.2362 in |
| Width | 140 mm | 5.5118 in |
| Thickness, t | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 64,900,000 mm⁴ | 155.9229 in⁴ |
| Elastic modulus, Sₓ | 499,000 mm³ | 30.4508 in³ |
| Plastic modulus, Zₓ | 624,000 mm³ | 38.0788 in³ |
| Radius of gyration, rₓ | 93.1 mm | 3.6654 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 | 24,300,000 mm⁴ | 58.381 in⁴ |
| Elastic modulus, S_y | 347,000 mm³ | 21.1752 in³ |
| Plastic modulus, Z_y | 402,000 mm³ | 24.5315 in³ |
| Radius of gyration, r_y | 57 mm | 2.2441 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 57,000,000 mm⁴ | 136.943 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 58.8 kg/m | 39.5118 lb/ft |