RHS 260×180×8.8
Rectangular hollow sections from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 260 mm | 10.2362 in |
| Width | 180 mm | 7.0866 in |
| Thickness, t | 8.8 mm | 0.346457 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 69,400,000 mm⁴ | 166.7342 in⁴ |
| Elastic modulus, Sₓ | 534,000 mm³ | 32.5867 in³ |
| Plastic modulus, Zₓ | 645,000 mm³ | 39.3603 in³ |
| Radius of gyration, rₓ | 97.2 mm | 3.8268 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 | 39,100,000 mm⁴ | 93.9381 in⁴ |
| Elastic modulus, S_y | 435,000 mm³ | 26.5453 in³ |
| Plastic modulus, Z_y | 500,000 mm³ | 30.5119 in³ |
| Radius of gyration, r_y | 73 mm | 2.874 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 78,600,000 mm⁴ | 188.8373 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 57.7 kg/m | 38.7726 lb/ft |