C230×20
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 | 61 mm | 2.4016 in |
| Web thickness, t_w | 5.9 mm | 0.232283 in |
| Flange thickness, t_f | 10.5 mm | 0.413386 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 19,800,000 mm⁴ | 47.5697 in⁴ |
| Elastic modulus, Sₓ | 173,000 mm³ | 10.5571 in³ |
| Radius of gyration, rₓ | 88.6 mm | 3.4882 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 | 715,000 mm⁴ | 1.7178 in⁴ |
| Elastic modulus, S_y | 15,600 mm³ | 0.95197 in³ |
| Radius of gyration, r_y | 16.8 mm | 0.661417 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 69,300 mm⁴ | 0.166494 in⁴ |
| Warping constant, C_w | 7.35000e+9 mm⁶ | 27.3706 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 20 kg/m | 13.4 lb/ft |