RHS 90×50×6.3
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 | 6.3 mm | 0.248031 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,500,000 mm⁴ | 3.6038 in⁴ |
| Elastic modulus, Sₓ | 33,300 mm³ | 2.0321 in³ |
| Plastic modulus, Zₓ | 43,200 mm³ | 2.6362 in³ |
| Radius of gyration, rₓ | 31 mm | 1.2205 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 | 570,000 mm⁴ | 1.3694 in⁴ |
| Elastic modulus, S_y | 22,800 mm³ | 1.3913 in³ |
| Plastic modulus, Z_y | 28,000 mm³ | 1.7087 in³ |
| Radius of gyration, r_y | 19.1 mm | 0.751969 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,380,000 mm⁴ | 3.3155 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12.3 kg/m | 8.2652 lb/ft |