Copper



Common Alloy NameIndustry Specifications Nominal Composition (Percent %)
Deoxided Copper AWS A5.7 ERCu 98 Copper Minimum
Silicon Bronze AWS A5.7 ERCuSi-A, MIL-E-23765 Cu, 3.4 Si
Phosphor Bronze A AWS A5.7 ERCuSn-A Cu, 5 Sn, 0.22 P
Phosphor Bronze C AWS A5.7 ERCuSn-C, MIL-E-23765 Cu, 8 Sn, 0.22 P
Aluminum Bronze A1 AWS A5.7 ERCuAl-A1 Cu, 7.25 Al
Aluminum Bronze A2 AWS A5.7 ERCuAl-A2, MIL-E-23765 Cu, 9.75 Al, 1 Fe
Aluminum Bronze A3 AWS A5.7 ERCuAl-A3 Cu, 10.75 Al, 3.25 Fe
Nickel Aluminum Bronze AWS A5.7 ERCuNiAl, MIL-E-23765 Cu, 9 Al, 4.75 Ni, 4 Fe, 2 Mn
Manganese Nickel Aluminum Bronze AWS A5.7 ERCuMnNiAl, MIL-E-23765 Cu, 12.5 Mn, 7.75 Al, 2.25 Ni, 3 Fe
Monel 67 (70/30) AWS A5.7 ERCuNi, MIL-E-21562 Cu, 30.5 Ni, 0.6 Fe, 0.35 Ti