Ni202 nickel and nickel alloy electrode Model GB / T: ENiCu-7 is equivalent to AWS: ENiCu-7 
 Description: Titanium calcium type skin Ni70Cu30 Monel electrodes, with the right amount of manganese, niobium, and has good crack resistance, burning welding arc stability, spatter, easy slag removal, welding forming beautiful, AC or DC reverse, reverse DC. 
 Uses: used for nickel-copper alloy and dissimilar steel, also used as a buffer layer surfacing materials. 
 Chemical Composition of Deposited Metal /% 
 C ≤ 0.15 Mn ≤ 4 Si ≤ 1.5 Ni 62-69 Fe ≤ 2.5 Ti ≤ 1 Nb ≤ 2.5 S ≤ 0.015 
 P ≤ 0.02 Al ≤ 0.75 Cu margin