RHS 160×80×12.5
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 | 160 mm | 6.2992 in |
| Width | 80 mm | 3.1496 in |
| Thickness, t | 12.5 mm | 0.492126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,800,000 mm⁴ | 35.5571 in⁴ |
| Elastic modulus, Sₓ | 186,000 mm³ | 11.3504 in³ |
| Plastic modulus, Zₓ | 247,000 mm³ | 15.0729 in³ |
| Radius of gyration, rₓ | 53.4 mm | 2.1024 in |
| Distance to top fibre | 80 mm | 3.1496 in |
| Distance to bottom fibre | 80 mm | 3.1496 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,650,000 mm⁴ | 11.1717 in⁴ |
| Elastic modulus, S_y | 116,000 mm³ | 7.0788 in³ |
| Plastic modulus, Z_y | 146,000 mm³ | 8.9095 in³ |
| Radius of gyration, r_y | 29.9 mm | 1.1772 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,000,000 mm⁴ | 28.8301 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 40.9 kg/m | 27.4835 lb/ft |