RHS 160×80×8.8
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 | 160 mm | 6.2992 in |
| Width | 80 mm | 3.1496 in |
| Thickness, t | 8.8 mm | 0.346457 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 11,700,000 mm⁴ | 28.1094 in⁴ |
| Elastic modulus, Sₓ | 147,000 mm³ | 8.9705 in³ |
| Plastic modulus, Zₓ | 189,000 mm³ | 11.5335 in³ |
| Radius of gyration, rₓ | 55.3 mm | 2.1772 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 | 3,790,000 mm⁴ | 9.1055 in⁴ |
| Elastic modulus, S_y | 94,900 mm³ | 5.7912 in³ |
| Plastic modulus, Z_y | 114,000 mm³ | 6.9567 in³ |
| Radius of gyration, r_y | 31.5 mm | 1.2402 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 9,490,000 mm⁴ | 22.7998 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 30.1 kg/m | 20.2263 lb/ft |