CARBON STEEL CHANNELS
STAIR STRINGERS (JUNIOR)
ASTM - A36
A         C   B
Depth   Lbs/Ft Thickness of Web Width of Flange
8"     8.5   1.80   1.875
10"     6.5   1.50   1.125
      8.4   1.70   1.500
12"     10.6   1.90   1.500