Steel Type Standard Country Code Si(%) Al(%) Pb(%) P(%) S(%) Fe(%) Ni(%)
BC1 4125 CNS 3.0-7.0
ZCuSn3Zn11Pb4 1176 GB 3.0-6.0
BC1 H5111 JIS ≦0.01 ≦0.01 3.0-7.0 ≦0.05 ≦0.5 ≦0.35 ≦1.0
C84400 B584 ASTM ≦0.005 ≦0.005 6.0-8.0 ≦0.02 ≦0.08 ≦0.35 ≦1.0
BC1C 4125 CNS 3.0-7.0
ZCuSn3Zn11Pb4 1176-87 GB 3.0-6.0 2.0-4.0
BC1C H5111 JIS ≦0.01 ≦0.01 3.0-7.0 ≦0.05 ≦0.5 ≦0.35 ≦1.0
C84400 B505 ASTM ≦0.005 ≦0.005 6.0-8.0 ≦1.5 ≦0.08
BC2 4125 CNS ≦1.0
BC2 H5111 JIS ≦0.01 ≦0.01 ≦1.0 ≦0.05 ≦0.5 ≦0.2 ≦1.0
C90300 B584 ASTM ≦0.005 ≦0.005 ≦0.3 ≦1.5 ≦0.05 ≦0.2
BC2C 4125 CNS ≦1.0
BC2C H5111 JIS ≦0.01 ≦0.01 ≦0.05 ≦1.5 ≦0.5 ≦0.2 ≦1.0
BC3 4125 CNS ≦1.0
ZCuSn10Zn2 1176 GB
BC3 H5111 JIS ≦0.01 ≦0.01 ≦1.0 ≦0.05 ≦0.5 ≦0.2 ≦1.0
C90500 B584 ASTM ≦0.005 ≦0.005 ≦0.2 ≦0.05 ≦0.05 ≦0.2
G-CuSn10Zn 1705 DIN ≦1.5 ≦2.0
BC3C 4125 CNS ≦1.0
BC3C H5111 JIS ≦0.01 ≦0.01 ≦1.0 ≦0.05 ≦0.5 ≦0.2 ≦1.0
BC6 4125 CNS 4.0-6.0
ZCuSn5Pb5Zn5 1176 GB 4.0-6.0
BC6 H5111 JIS ≦0.01 ≦0.01 4.0-6.0 ≦0.05 ≦0.5 ≦0.3 ≦1.0
C83600 B584 ASTM ≦0.005 ≦0.005 4.0-6.0 ≦0.05 ≦0.08 ≦0.3
G-CuSn5ZnPb 1705 DIN 4.0-6.0 ≦0.3 ≦2.5
BC6C 4125 CNS 4.0-6.0
BC6C H5111 JIS ≦0.01 ≦0.01 4.0-6.0 ≦0.05 ≦0.5 ≦0.3 ≦1.0
BC7 4125 CNS 1.0-3.0
BC7 H5111 JIS ≦0.01 ≦0.01 1.0-3.0 ≦0.05 ≦0.5 ≦0.2 ≦1.0
C92200 B584 ASTM ≦0.005 ≦0.005 1.0-2.0 ≦0.05 ≦0.05 ≦0.25
BC7C 4125 CNS 1.0-3.0
BC7C H5111 JIS ≦0.01 ≦0.01 1.0-3.0 ≦0.05 ≦0.5 ≦0.2 ≦1.0