MC8x20
Miscellaneous channels from AISC Shapes Database v16.0. Also designated MC200X29.8.
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 | 77 mm | 3.03 in |
| Web thickness, t_w | 10.2 mm | 0.4 in |
| Flange thickness, t_f | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 22,600,000 mm⁴ | 54.4 in⁴ |
| Elastic modulus, Sₓ | 223,000 mm³ | 13.6 in³ |
| Plastic modulus, Zₓ | 269,000 mm³ | 16.4 in³ |
| Radius of gyration, rₓ | 77.2 mm | 3.04 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 | 1,840,000 mm⁴ | 4.42 in⁴ |
| Elastic modulus, S_y | 33,100 mm³ | 2.02 in³ |
| Plastic modulus, Z_y | 63,300 mm³ | 3.86 in³ |
| Radius of gyration, r_y | 22 mm | 0.867 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 184,000 mm⁴ | 0.441 in⁴ |
| Warping constant, C_w | 1.28000e+10 mm⁶ | 47.8 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 29.8 kg/m | 20 lb/ft |