RHS 90×50×3.6
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 | 3.6 mm | 0.141732 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 983,000 mm⁴ | 2.3617 in⁴ |
| Elastic modulus, Sₓ | 21,800 mm³ | 1.3303 in³ |
| Plastic modulus, Zₓ | 27,200 mm³ | 1.6598 in³ |
| Radius of gyration, rₓ | 32.3 mm | 1.2717 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 | 387,000 mm⁴ | 0.929771 in⁴ |
| Elastic modulus, S_y | 15,500 mm³ | 0.945868 in³ |
| Plastic modulus, Z_y | 18,000 mm³ | 1.0984 in³ |
| Radius of gyration, r_y | 20.3 mm | 0.799213 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 894,000 mm⁴ | 2.1478 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.4 kg/m | 4.9726 lb/ft |