30758 steelwise tolerances web AISC Home
OCTOBER 2006 MODERN STEEL CONSTRUCTION Table 1. Mill CrossSection Tolerances for W Shapes per ASTM A605a Parameter Over Under A depth at web centerline 1/8" 1/8" B fl ange width ¼ " 3/16" T + T'' fl anges out of square ¼ "* 0" E web off center 3/16" 3/16" C max depth ¼ " 0"