Xiang Welding Industrial Co Ltd
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Aluminum Bronze, ERCuAl-A3, Cu6240,Particularly suitable for the butt joining welding and hard facing of copper-aluminum alloys, aluminum coated steel and cast iron .It has been widely used in shipbuilding, machinery, and the chemical industry. Best for the high hard facing requirement for hardness, resistance to wear, abrasion, and erosion.
ERCuAl-A3
Cu6240
Aluminum Bronze









Chemical Composition（%） 









Standard





Class





Alloy





Cu





Al





Fe





Mn





Ni





P





Pb





Si





Sn





Zn





Other









ISO24373





Cu6240





CuAl11Fe3





bal.





10.0-11.5





2.0-4.5





-





-





-





0.02





0.1





-





0.1





0.5









GB/T9460





SCu6240





CuAl11Fe3





bal.





10.0-11.5





2.0-4.5





-





-





-





max0.02





max0.1





-





max0.1





max0.5









BS EN14640





Cu6240





CuAl11Fe





bal.





10.0-11.5





2.0-4.5





-





-





-





0.02





-





-





0.1





0.5









AWS A5.7





C62400





ERCuAl-A3





bal.





10.0-11.5





2.0-4.5





-





-





-





0.02





0.10





-





0.1





0.50









                         



Physical Properties And Mechanical Properties:







Solids-Temperature



1030℃



Liquids-Temperature



1040℃







Density



7.6㎏/ dm3  



TensileStrength 



621N/ mm2  







Elongation



20% 



Brinell Hardness



166HB