ENiCu-7 is primarily used for welding nickelcopper alloys to themselves and to steel. ENiCu-

7 also is utilized for cladding steel joints with nickel-copper alloy and for surfacing steel with a
nickel-copper weld method.
 
CLASSIFICATIONS:
ENiCu-7
AWS A5.11
ASME SFA 5.11
UNS W84190
 
APPROVALS:
MIL-E-22200/3
 
APPLICATIONS:
Base metals ASTM B127,B163,B164 and B165 are welded with Arcos 9N10.ENiCu-7 is well
suited for welding in salt,sea water and reducing acid environments.
 
DIAMETERS:
3/32'',1/8'',
5/32'',3/16''
 
TYPICAL
MECHANICAL PROPERTIES:
Tensile Strength (psi)                            70,000
Percent Elongation                                         30
 
TYPICAL
CHEMICAL COMPOSITION:
C Mn P S Si Ni  
0.03 3.70 0.01 0.004 0.80 65.60  
Al Cu Ti        
0.09 29.00 0.60        
 
 
 
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