RHS 300×250×11
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 | 300 mm | 11.811 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 | 151,000,000 mm⁴ | 362.779 in⁴ |
| Elastic modulus, Sₓ | 1,010,000 mm³ | 61.634 in³ |
| Plastic modulus, Zₓ | 1,200,000 mm³ | 73.2285 in³ |
| Radius of gyration, rₓ | 115 mm | 4.5276 in |
| Distance to top fibre | 150 mm | 5.9055 in |
| Distance to bottom fibre | 150 mm | 5.9055 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 114,000,000 mm⁴ | 273.8861 in⁴ |
| Elastic modulus, S_y | 911,000 mm³ | 55.5926 in³ |
| Plastic modulus, Z_y | 1,060,000 mm³ | 64.6852 in³ |
| Radius of gyration, r_y | 99.6 mm | 3.9213 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 203,000,000 mm⁴ | 487.7095 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 90.2 kg/m | 60.6116 lb/ft |