RHS 260×180×12.5
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 | 12.5 mm | 0.492126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 93,000,000 mm⁴ | 223.4334 in⁴ |
| Elastic modulus, Sₓ | 715,000 mm³ | 43.632 in³ |
| Plastic modulus, Zₓ | 879,000 mm³ | 53.6399 in³ |
| Radius of gyration, rₓ | 95.4 mm | 3.7559 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 | 52,000,000 mm⁴ | 124.9305 in⁴ |
| Elastic modulus, S_y | 577,000 mm³ | 35.2107 in³ |
| Plastic modulus, Z_y | 679,000 mm³ | 41.4351 in³ |
| Radius of gyration, r_y | 71.3 mm | 2.8071 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 106,000,000 mm⁴ | 254.666 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 80.1 kg/m | 53.8247 lb/ft |