MC18x51.9
Miscellaneous channels from AISC Shapes Database v16.0. Also designated MC460X77.2.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 457 mm | 18 in |
| Flange width, b_f | 104 mm | 4.1 in |
| Web thickness, t_w | 15.2 mm | 0.6 in |
| Flange thickness, t_f | 15.9 mm | 0.625 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 261,000,000 mm⁴ | 627 in⁴ |
| Elastic modulus, Sₓ | 1,140,000 mm³ | 69.6 in³ |
| Plastic modulus, Zₓ | 1,430,000 mm³ | 87.3 in³ |
| Radius of gyration, rₓ | 163 mm | 6.41 in |
| Distance to top fibre | 228.5 mm | 9 in |
| Distance to bottom fibre | 228.5 mm | 9 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 6,780,000 mm⁴ | 16.3 in⁴ |
| Elastic modulus, S_y | 82,300 mm³ | 5.02 in³ |
| Plastic modulus, Z_y | 162,000 mm³ | 9.86 in³ |
| Radius of gyration, r_y | 26.2 mm | 1.03 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 845,000 mm⁴ | 2.03 in⁴ |
| Warping constant, C_w | 2.65000e+11 mm⁶ | 985 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 77.2 kg/m | 51.9 lb/ft |