C4 Channel Sizes
The C4 series runs 4 sizes, from C4x7.25 at 7.25 lb/ft to C4x4.5 at 4.5 lb/ft. They share a nominal depth, so the sizes in it differ mainly in web thickness and in how far the flange reaches.
C4 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