... S: Specified sizes measured between opposite sides.Main GradesStainless Steel Hex Bar 300 Series Stainless Steel Grades 301, 302, 303, 304/L, 304H, ... /H, 347/H400 Series Stainless Steel Grades 409/L, 410, 416, 420, 440C, 430, 431Duplex Stainless Steel Series 2205, 2507Nickel-base Alloy Series 904L, 17-4PH ... .9889×90.55621×213.02942×4212.11410×100.68722×223.32445×4513.90611×110.83124×243.95648×4815.82212 ...