According to my "Data Book for Civil Engineers,3rd ed." 1960? page 4-03
American Standard Beam Section
D, Wt, S, t, Lu, V, R, G, d, b, t', r'
I12, 31.8, 36.0, 0.35, 11.5, 55, 39, 8.4, 12, 5, 0.54, 1.01
Garth Dreger PE - AZ Phoenix area
As EOR's we should take the responsibility to design our structures to support the components we allow in our design per that industry standards.