... ,polished,peeled,lap grinding,etc., 1.material grade: 200 series-201,202,200Cu,201Cu 300 series-301,302,303,303Cu,304 ... -410,416,420,430 stainless steel round bar2.standard:ASTM A 276,A484,A564,A581,A582,EN10272,JIS4303,JIS G 4311 ... barsamples are available,pls feel free to contact with me 201 round bar