RHS 300×250×6.3
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 | 250 mm | 9.8425 in |
| Thickness, t | 6.3 mm | 0.248031 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 91,900,000 mm⁴ | 220.7906 in⁴ |
| Elastic modulus, Sₓ | 613,000 mm³ | 37.4076 in³ |
| Plastic modulus, Zₓ | 716,000 mm³ | 43.693 in³ |
| Radius of gyration, rₓ | 117 mm | 4.6063 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 | 69,500,000 mm⁴ | 166.9744 in⁴ |
| Elastic modulus, S_y | 556,000 mm³ | 33.9292 in³ |
| Plastic modulus, Z_y | 633,000 mm³ | 38.628 in³ |
| Radius of gyration, r_y | 102 mm | 4.0157 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 122,000,000 mm⁴ | 293.1062 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 52.8 kg/m | 35.48 lb/ft |