CARBON STEEL CHANNELS
SHIP AND CAR SIZES
ASTM - A36
A   C Web B Flange
Depth Lbs/Ft Thickness Width
3" 7.1 .313 1.938
4" 13.8 .500 2.500
6" 12.0 .313 2.500
  15.3 .340 3.500
  16.3 .375 3.000
  18.0 .375 3.500
7" 19.1 .350 3.450
  22.7 .500 3.600
8" 18.7 .350 2.975
  20.0 .400 3.025
  21.4 .375 3.450
  22.8 .425 3.500
9" 25.4 .450 3.500
10" 21.9 .325 3.450
  28.5 .425 3.950
10" 33.6 .575 4.100
  41.1 .796 4.321
12" 32.9 .500 3.500
  35.0 .467 3.767
  45.0 .712 4.012
  50.0 .835 4.135
13" 31.8 .375 4.000
  35.0 .774 4.072
  40.0 .560 4.185
  50.0 .787 4.412
18" 42.7 .450 3.950
  45.8 .500 4.000
  51.9 .600 4.100
  58.0 .700 4.200