MC9 Channel Sizes

The MC9 series runs 2 sizes, from MC9x25.4 at 25.4 lb/ft to MC9x23.9 at 23.9 lb/ft. They share a nominal depth, so the sizes in it differ mainly in web thickness and in how far the flange reaches.

MC9 sizes, heaviest first

Sizelb/ftd (in)bf (in)A (in²)Ix (in⁴)Sx (in³)Zx (in³)
MC9x25.425.493.57.4787.919.523.5
MC9x23.923.993.457.0284.918.922.5

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