RHS 160×80×7.1
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 | 7.1 mm | 0.279528 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,940,000 mm⁴ | 23.8809 in⁴ |
| Elastic modulus, Sₓ | 124,000 mm³ | 7.5669 in³ |
| Plastic modulus, Zₓ | 158,000 mm³ | 9.6418 in³ |
| Radius of gyration, rₓ | 56.2 mm | 2.2126 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 | 3,270,000 mm⁴ | 7.8562 in⁴ |
| Elastic modulus, S_y | 81,700 mm³ | 4.9856 in³ |
| Plastic modulus, Z_y | 95,900 mm³ | 5.8522 in³ |
| Radius of gyration, r_y | 32.2 mm | 1.2677 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 8,040,000 mm⁴ | 19.3162 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 24.7 kg/m | 16.5976 lb/ft |