C12 Channel Sizes
The C12 series runs 3 sizes, from C12x30 at 30 lb/ft to C12x20.7 at 20.7 lb/ft. They share a nominal depth, so the sizes in it differ mainly in web thickness and in how far the flange reaches.
C12 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