Aerospace and Shipbuilding

Aluminum Bronze

StandardAlloyChemical Composition(%)Melting Range
SolidusLiquidus
AWS A5.7
BS EN14640
ERCuAl-A1
CuAl8
Cu:Bal. Al:6.0-8.5 Mn:0.5 Si:0.1 Zn: 0.2  Other:0.51030℃1040℃
AWS A5.7
BS EN14640
ERCuAl-A2
CuAl10
Cu:Bal. Al:8.5-11.0 Fe:0.5-1.5 Si:0.1 Zn: 0.2  Other:0.51030℃1090℃
AWS A5.7
BS EN14640
ERCuAl-A3
CuAl11Fe
Cu:Bal. Al:10.0-11.5 Fe:2.0-4.5 Si:0.1 Zn: 0.1  Other:0.51030℃1045℃
ISO24373
BS EN14640
CuAl8Ni2Fe2Mn2
CuAl8Ni2
Cu:Bal. Al:7.0-9.5 Fe:0.5-2.5 Mn:0.5-2.5 Ni:0.5-3.0 Si:0.2 Zn: 0.2  Other:0.41030℃1050℃
AWS A5.7
BS EN14640
ERCuNiAl
CuAl9Ni5
Cu:Bal. Al:8.5-9.5 Fe:3.0-5.0 Mn:0.60-3.5 Ni:4.0-5.5 Si:0.1 Zn: 0.1  Other:0.51015℃1045℃
AWS A5.7
BS EN14640
ERCuMnNiAlCu:Bal. Al:7.0-8.5 Fe:2.0-4.0 Mn:11.0-14.0 Ni:1.5-3.0 Si:0.1 Zn: 0.15  Other:0.5945℃985℃

Tin Bronze Brazing

StandardAlloyChemical Composition(%)Melting Range
SolidusLiquidus
AWS A5.7
BS EN14640
ERCuSn-A
CuSn6P
Cu:Bal. Fe:0.1 Sn:4.0-7.0 P:0.1-0.35 Zn:0.1 Other:0.5910℃1040℃
AWS A5.7
BS EN14640
ERCuSn-C
CuSn9P
Cu:Bal. Fe:0.1 Sn:7.0-9.0 P:0.1-0.35 Zn:0.2 Other:0.5875℃1025℃
BS EN14640CuSn10Cu:Bal. Mn:0.2-0.35 Si:0.2-0.3 Sn:9.0-10.0 Other:0.5887℃1020℃

Copper and Nickel Alloy

StandardAlloyChemical Composition(%)Melting Range
SolidusLiquidus
BS EN14640CuNi10Cu:Bal.  Fe:0.5-2.0 Mn:0.5-1.5 Ni:9.0-11.0 Si:0.2 Ti:0.1-0.5  Other:0.51100℃1145℃
AWS A5.7
BS EN14640
ERCuNi
CuNi30
Cu:Bal.  Fe:0.4-0.75 Mn:1.0 Ni:29.0-32.0 Si:0.25 Ti:0.2-0.5  Other:0.51180℃1240℃
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