Data to be supplied in the Hat Section value fields: W1, W2, W3, W4, t1, t2, t3, t4, t5
W1, W2 = Width of the brim.
W3 = Width of the top of the hat.
W4 = Overall depth.
t1, t2 = Thicknesses of the brim.
t3 = Thickness of the top of the hat.
t4, t5 = Web thicknesses.
Other Cross Section types: