Follow JIS Standard - CACIn406 or usually known as BC-6 Grade Cu: 83.0 to 87.0 Pb: 4.0 to 6.0 Fe: 0.3 max Sn: 4.0 to 6.0 Zn: 4.0 to 6.0 Al: 0.005 max Ni: 0.8 max P: 0.03 max Si: 0.005 max Sb: 0.2 max
Follow BKI Consolidation 2021 Edition Standard - CU1 grade Cu: 52.0 to 62.0 Pb: 0.5 max Fe: 0.5 to 2.5 Sn: 0.1 to 1.5 Zn: 35.0 to 40.0 Al: 0.5 to 3.0 Mn: 0.5 to 4.0 Ni: 1.0 max
Follow JIS Standard - C 3771 grade Cu: 57.0 to 61.0 Pb: 1.0 to 2.5 Zn: reminder Ni: 0.2 max As: 0.02 max
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
