Follow CH Standard - HPb57-3 grade Cu: 57.0 to 59.0 Pb: 1.7 to 3.0 Fe: 1 max Sn: 1 max Zn: reminder Al: 0.5 max Size please contact me for detail
Follow JIS Standard - C 3604 grade Cu: 57.0 to 61.0 Pb: 1.0 to 2.5 Zn: reminder Ni: 0.2 max As: 0.02 max Size please contact me for detail