... .Product Description304 Stainless steel hexagonal bar(stainless steel hexagon bar, hexagona bar, hexagonal, steel hexagonal bar,etc)Material Grade: 201, 301, 302, 303, 304, 304L, 316, 316L, ... 321, 309S, 309H, 310, 310S, 2205, 416, 431, 430 etc.Standard : ASTM A276 , ASTM A484size: S2.5- ... manufacturer/ factory direct sale/big stock 316 stainless steel hexagonal bars