C180×22
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 | 178 mm | 7.0079 in |
| Flange width, b_f | 58 mm | 2.2835 in |
| Web thickness, t_w | 10.6 mm | 0.417323 in |
| Flange thickness, t_f | 9.3 mm | 0.366142 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 11,300,000 mm⁴ | 27.1484 in⁴ |
| Elastic modulus, Sₓ | 127,000 mm³ | 7.75 in³ |
| Radius of gyration, rₓ | 63.7 mm | 2.5079 in |
| Distance to top fibre | 89 mm | 3.5039 in |
| Distance to bottom fibre | 89 mm | 3.5039 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 568,000 mm⁴ | 1.3646 in⁴ |
| Elastic modulus, S_y | 12,800 mm³ | 0.781104 in³ |
| Radius of gyration, r_y | 14.3 mm | 0.562992 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 110,000 mm⁴ | 0.264276 in⁴ |
| Warping constant, C_w | 3.47000e+9 mm⁶ | 12.9219 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 22 kg/m | 14.75 lb/ft |