RHS 450×150×12.5
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 | 12.5 mm | 0.492126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 331,000,000 mm⁴ | 795.2307 in⁴ |
| Elastic modulus, Sₓ | 1,470,000 mm³ | 89.7049 in³ |
| Plastic modulus, Zₓ | 1,910,000 mm³ | 116.5554 in³ |
| Radius of gyration, rₓ | 153 mm | 6.0236 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 | 56,400,000 mm⁴ | 135.5015 in⁴ |
| Elastic modulus, S_y | 751,000 mm³ | 45.8288 in³ |
| Plastic modulus, Z_y | 858,000 mm³ | 52.3584 in³ |
| Radius of gyration, r_y | 63 mm | 2.4803 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 161,000,000 mm⁴ | 386.804 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 112 kg/m | 75.2605 lb/ft |