RHS 350×250×11
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 | 350 mm | 13.7795 in |
| Width | 250 mm | 9.8425 in |
| Thickness, t | 11 mm | 0.433071 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 219,000,000 mm⁴ | 526.1496 in⁴ |
| Elastic modulus, Sₓ | 1,250,000 mm³ | 76.2797 in³ |
| Plastic modulus, Zₓ | 1,500,000 mm³ | 91.5356 in³ |
| Radius of gyration, rₓ | 132 mm | 5.1969 in |
| Distance to top fibre | 175 mm | 6.8898 in |
| Distance to bottom fibre | 175 mm | 6.8898 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 130,000,000 mm⁴ | 312.3262 in⁴ |
| Elastic modulus, S_y | 1,040,000 mm³ | 63.4647 in³ |
| Plastic modulus, Z_y | 1,190,000 mm³ | 72.6183 in³ |
| Radius of gyration, r_y | 101 mm | 3.9764 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 255,000,000 mm⁴ | 612.64 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 98.8 kg/m | 66.3905 lb/ft |