MC18 Channel Sizes
The MC18 series runs 4 sizes, from MC18x58 at 58 lb/ft to MC18x42.7 at 42.7 lb/ft. They share a nominal depth, so the sizes in it differ mainly in web thickness and in how far the flange reaches.
MC18 sizes, heaviest first
Relevant tools
- Steel Shape Properties Table
search and compare across every series
- Beam Shear, Moment and Deflection Diagram Calculator
check a span made up of one of these sizes
- All Shape Series
every published series, W-shapes through round HSS