RHS 450×150×8
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 | 450 mm | 17.7165 in |
| Width | 150 mm | 5.9055 in |
| Thickness, t | 8 mm | 0.314961 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 223,000,000 mm⁴ | 535.7596 in⁴ |
| Elastic modulus, Sₓ | 990,000 mm³ | 60.4135 in³ |
| Plastic modulus, Zₓ | 1,270,000 mm³ | 77.5002 in³ |
| Radius of gyration, rₓ | 155 mm | 6.1024 in |
| Distance to top fibre | 225 mm | 8.8583 in |
| Distance to bottom fibre | 225 mm | 8.8583 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 39,100,000 mm⁴ | 93.9381 in⁴ |
| Elastic modulus, S_y | 522,000 mm³ | 31.8544 in³ |
| Plastic modulus, Z_y | 578,000 mm³ | 35.2717 in³ |
| Radius of gyration, r_y | 65 mm | 2.5591 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 109,000,000 mm⁴ | 261.8735 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 72.8 kg/m | 48.9193 lb/ft |