... Stainless steel square/hexagon bar Grade : AISI 304 , 201 ,316 , 321 etc, (Cold drawn and hot rolled ) Size :S8mm-50 mm ProductStainless steel ... square barAnother NameSteel square rod , square solid Steel , cold drawn stainless steel square bar SizeS5mm-50 ... 301,302,303,304,304L,316,316L,321 ,309S, 309H, 310, 310S etcStandardANSI/ASTM/SUS/GB/DIN/EN/BSSurfaceBright ...