C9 Channel Sizes

The C9 series runs 3 sizes, from C9x20 at 20 lb/ft to C9x13.4 at 13.4 lb/ft. They share a nominal depth, so the sizes in it differ mainly in web thickness and in how far the flange reaches.

C9 sizes, heaviest first

Sizelb/ftd (in)bf (in)A (in²)Ix (in⁴)Sx (in³)Zx (in³)
C9x202092.655.8760.913.516.9
C9x151592.494.45111.313.6
C9x13.413.492.433.9447.810.612.6

Relevant tools

Need to source materials? Explore the STL NETWORK.