... surface for you,and have unequal sizes 2 angles stainless steel angle bar 1.material grade:AISI 201,Y201Cu,202 AISI 303 ... ,316,316L,321 AISI 410,420,430,430F,431,4162.standard:ASTM A276,A484,A564,A581,A582,EN10272,JIS4303,JIS G ... ,diameter from 10mm*10mm*2mm-300mm*300mm*20mm6. usage:stainless steel angle bar is widely used in chemical, shipping,architecture,machine-made ...