RHS 400×300×16
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 | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 475,000,000 mm⁴ | 1,141.192 in⁴ |
| Elastic modulus, Sₓ | 2,380,000 mm³ | 145.2365 in³ |
| Plastic modulus, Zₓ | 2,870,000 mm³ | 175.1381 in³ |
| Radius of gyration, rₓ | 150 mm | 5.9055 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 | 303,000,000 mm⁴ | 727.9604 in⁴ |
| Elastic modulus, S_y | 2,020,000 mm³ | 123.268 in³ |
| Plastic modulus, Z_y | 2,350,000 mm³ | 143.4058 in³ |
| Radius of gyration, r_y | 120 mm | 4.7244 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 583,000,000 mm⁴ | 1,400.663 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 166 kg/m | 111.5469 lb/ft |