RHS 300×100×7.1
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 | 300 mm | 11.811 in |
| Width | 100 mm | 3.937 in |
| Thickness, t | 7.1 mm | 0.279528 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 56,800,000 mm⁴ | 136.4625 in⁴ |
| Elastic modulus, Sₓ | 379,000 mm³ | 23.128 in³ |
| Plastic modulus, Zₓ | 490,000 mm³ | 29.9016 in³ |
| Radius of gyration, rₓ | 102 mm | 4.0157 in |
| Distance to top fibre | 150 mm | 5.9055 in |
| Distance to bottom fibre | 150 mm | 5.9055 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 9,810,000 mm⁴ | 23.5686 in⁴ |
| Elastic modulus, S_y | 196,000 mm³ | 11.9607 in³ |
| Plastic modulus, Z_y | 221,000 mm³ | 13.4862 in³ |
| Radius of gyration, r_y | 42.5 mm | 1.6732 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 27,800,000 mm⁴ | 66.7898 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 42.6 kg/m | 28.6259 lb/ft |