RHS 90×50×3
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 | 90 mm | 3.5433 in |
| Width | 50 mm | 1.9685 in |
| Thickness, t | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 844,000 mm⁴ | 2.0277 in⁴ |
| Elastic modulus, Sₓ | 18,800 mm³ | 1.1472 in³ |
| Plastic modulus, Zₓ | 23,200 mm³ | 1.4158 in³ |
| Radius of gyration, rₓ | 32.6 mm | 1.2835 in |
| Distance to top fibre | 45 mm | 1.7717 in |
| Distance to bottom fibre | 45 mm | 1.7717 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 335,000 mm⁴ | 0.804841 in⁴ |
| Elastic modulus, S_y | 13,400 mm³ | 0.817718 in³ |
| Plastic modulus, Z_y | 15,300 mm³ | 0.933663 in³ |
| Radius of gyration, r_y | 20.5 mm | 0.807087 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 765,000 mm⁴ | 1.8379 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.24 kg/m | 4.1931 lb/ft |