MC18X45.8
Miscellaneous Channel · AISC Shapes Database v15.0 · United States
MC18X45.8 is a miscellaneous channel 457.2 mm deep with a 101.6 mm wide flange, weighing 68.2 kg/m. The dimensions below are the published AISC Shapes Database v15.0 values.
MC channels are deeper or heavier than the C series at similar depths. StructureCalcs cannot yet draw their tapered profile to scale, but the published values are complete.
StructureCalcs cannot yet draw this family’s tapered profile to scale; the published dimensions below are complete.
Build and analyse any cross-section — plates, shapes and library sections.
Open the Section CalculatorFree, no sign-up, runs in your browser.
Published dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 457.2 mm | 18.00 in |
| Flange width, bf | 101.6 mm | 4.00 in |
| Flange thickness, tf | 15.9 mm | 0.625 in |
| Web thickness, tw | 12.7 mm | 0.500 in |
| Mass per metre | 68.2 kg/m | 45.8 lb/ft |
| Area, A | 8,710 mm² | 13.50 in² |
| Second moment, Ix | 240,581,764 mm⁴ | 578.0 in⁴ |
| Second moment, Iy | 6,201,848 mm⁴ | 14.9 in⁴ |
Neighbouring sizes
Where these numbers come from
Published AISC Shapes Database v15.0 values. How StructureCalcs verifies its numbers · Understanding steel section properties · Query this section over the API