C230×30
Channels from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 229 mm | 9.0157 in |
| Flange width, b_f | 67 mm | 2.6378 in |
| Web thickness, t_w | 11.4 mm | 0.448819 in |
| Flange thickness, t_f | 10.5 mm | 0.413386 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 25,500,000 mm⁴ | 61.264 in⁴ |
| Elastic modulus, Sₓ | 222,000 mm³ | 13.5473 in³ |
| Radius of gyration, rₓ | 81.9 mm | 3.2244 in |
| Distance to top fibre | 114.5 mm | 4.5079 in |
| Distance to bottom fibre | 114.5 mm | 4.5079 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,010,000 mm⁴ | 2.4265 in⁴ |
| Elastic modulus, S_y | 19,300 mm³ | 1.1778 in³ |
| Radius of gyration, r_y | 16.3 mm | 0.641732 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 179,000 mm⁴ | 0.430049 in⁴ |
| Warping constant, C_w | 1.05000e+10 mm⁶ | 39.1009 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 30 kg/m | 20 lb/ft |