... ,Y201Cu,202 AISI 303, 304, 304L,310,310S,316,316L,317,321 AISI 410,420,430 ... diameter from 1mm*1mm-200mm*200mm 6. Application:stainless steel square bar is widely used in chemical, ... to contact with us. Main Description:1) Product name: Stainless Steel Bar( round, flat, angle, square, hexagonal bar). ... 300,400series (201, 202, 304, 304lL, 316, 316L, 310S, 410, 420, 430).4) Specification: As per the ...