... Material: 304, 304L, 201, 316, 316L etc. 2. Diameter: 3-400MM AISI 904L stainless steel round bar1.grade: 201 ,202 ... ,301,302,303,304,304L,310,316,316L,320,321 ... contact me if you have any requirements of them . standard AISI , ASTAM , JIS , ER , GB , DIN , ... 302,303,304,304L,308,309,310, 310S,316,316L,321,410,etc. applicationwidely used in ...