Follow BKI Consolidation Edition 2021 Standard - CU3
Cu: 77.0 to 82.0
Pb: 0.03 max
Fe: 2.0 to 6.0
Sn: 0.1 max
Zn: 1.0 max
Al: 7.0 to 11.0
Mn: 0.5 to 4.0
Ni: 3.0 to 6.0
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
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
Size Variants please contact me for detail
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
Follow ASTM Standard - C89833 or usually known as Copper Bismuth Alloy
Cu: 86.0 to 91.0
Pb: 0.09 max
Fe: 0.3 max
Sn: 4.0 to 6.0
Zn: 2.0 to 6.0
Al: 0.005 max
Ni: 1.0 max
P: 0.05 max
Si: 0.005 max
Sb: 0.25 max
S: 0.08 max
Bi: 0.08 max
Follow ASTM Standard - C84400 or usually known as Valve Metals grade
Cu: 78.0 to 82.0
Pb: 6.0 to 8.0
Fe: 0.4 max
Sn: 2.3 to 3.5
Zn: 7.0 to 10.0
Al: 0.005 max
Ni: 1.0 max
P: 0.02 max
Si: 0.005 max
Sb: 0.25 max
S: 0.08 max
Follow ASTM Standard - C83600 or usually known as Ounce Metals grade
Cu: 84.0 to 86.0
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: 1.0 max
P: 0.05 max
Si: 0.005 max
Sb: 0.25 max
S: 0.08 max
