Nickel electrode 
 Name 
 Standard 
 Standard 
 Main chemical composition% 
 Typical applications 

 Ni 
 Cr 
 Mo 
 Other 

 Pure nickel electrode A5.11 ENi-1 EL-NiTi3 ≥ 92 - - Ti2.5 - welding 200, 201, nickel alloy and nickel-plated steel; - steel and nickel welding dissimilar materials; - steel surfacing. 
 Nickel-copper electrode A5.11 ENiCu-7 EL-NiCu30Mn 65 - - Mn ≤ 4.0 the rest is copper - Monel 400 alloy welding itself; and Monel 400 alloy steels; - for steel surfacing. 
 Copper-nickel electrode A5.6 ECuNi S-CuNi30Mn ≥ 29 - - Mn2 rest is copper - copper-nickel alloys and for the specific welding bronze material itself, and these materials and Monel 400 alloy or Nickel200 between the welding. 
 Nickel-chromium electrode A5.11 ENiCrFe-2 EL-NiCr15FeNb ≥ 62 15 1.5 Mn2.5 Nb1.5 - creep joint welding, welding dissimilar materials; - austenitic, ferritic steel and high nickel alloy welding , 9% nickel alloy welding