For doubly and singly symmetric members loaded in the minor axis without torsion, the nominal shear strength, Vn, for each shear resisting element is
(G6-1)
where
Cv2= web shear buckling strength coefficient, as defined in Section G2.2 with h/tw=bf/2tf for I -shaped members and tees, or h/tw=bf/tf for channels, and kv=1.2
bf= width of flange, in. (mm)
tf = thickness of flange, in. (mm)
User Note: Cv2=1.0 for all ASTM A6/A6M W, S, M, and HP shapes, when Fy≤70ksi(485MPa).