Bar channel are sizes 2" and under in 20 ft. stock lengths.
Structural channels 3" and larger are messured pounds per foot.
Structural in 20's, 30's and 40' lengths.
Channel Size and Pound per Foot
1" x 1/2" x 1/8" 11/4" x 1/2" x 1/8" 11/2" x 1/2" x 1/8" 11/2" x 3/4" x 1/8" 2" x 1" x 1/8" 2" x 1" x 3/16" 3" x 4.1 lb./ft. 4" x 5.4 lb./ft 5" x 6.7 lb./ft. 6" x 8.2 lb./ft. 7" x 9.8 lb./ft. 8" x 11.5 lb./ft. 10" x 15.3 lb./ft. 12" x 20.7 lb./ft. 15" x 33.9 lb./ft.
