RHS 400×300×8.8
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 | 400 mm | 15.748 in |
| Width | 300 mm | 11.811 in |
| Thickness, t | 8.8 mm | 0.346457 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 281,000,000 mm⁴ | 675.1052 in⁴ |
| Elastic modulus, Sₓ | 1,400,000 mm³ | 85.4332 in³ |
| Plastic modulus, Zₓ | 1,660,000 mm³ | 101.2994 in³ |
| Radius of gyration, rₓ | 153 mm | 6.0236 in |
| Distance to top fibre | 200 mm | 7.874 in |
| Distance to bottom fibre | 200 mm | 7.874 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 180,000,000 mm⁴ | 432.4517 in⁴ |
| Elastic modulus, S_y | 1,200,000 mm³ | 73.2285 in³ |
| Plastic modulus, Z_y | 1,360,000 mm³ | 82.9923 in³ |
| Radius of gyration, r_y | 123 mm | 4.8425 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 339,000,000 mm⁴ | 814.4508 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 93.6 kg/m | 62.8963 lb/ft |