C8x18.75
Channels from AISC Shapes Database v16.0. Also designated C200X27.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 203 mm | 8 in |
| Flange width, b_f | 64.3 mm | 2.53 in |
| Web thickness, t_w | 12.4 mm | 0.487 in |
| Flange thickness, t_f | 9.91 mm | 0.39 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 18,300,000 mm⁴ | 43.9 in⁴ |
| Elastic modulus, Sₓ | 180,000 mm³ | 11 in³ |
| Plastic modulus, Zₓ | 228,000 mm³ | 13.9 in³ |
| Radius of gyration, rₓ | 71.6 mm | 2.82 in |
| Distance to top fibre | 101.5 mm | 4 in |
| Distance to bottom fibre | 101.5 mm | 4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 820,000 mm⁴ | 1.97 in⁴ |
| Elastic modulus, S_y | 16,600 mm³ | 1.01 in³ |
| Plastic modulus, Z_y | 35,600 mm³ | 2.17 in³ |
| Radius of gyration, r_y | 15.2 mm | 0.598 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 181,000 mm⁴ | 0.434 in⁴ |
| Warping constant, C_w | 6.74000e+9 mm⁶ | 25.1 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 27.9 kg/m | 18.75 lb/ft |