Electroless Nickel Plating

Benefits of Electroless Nickel

  • Corrosion resistance
  • Exceptional wearability
  • 100% uniform thickness
  • No post production machining necessary
  • Soldering capability
  • Cost effective

 

Deposit Properties High Phos
Physical Appearance Semi-Bright
Phosphorous Content (wgt %) 11-13
Rockwell 'C' HK (100) As plated 46-50
Rockwell 'C' Heat Treated 66-68
Corrosion Resistance/Protection Excellent
(ASTM B-117) hours @ 25.4 microns 1000+
Magnetic Properties Non-magnetic

    


Nickel Advantages

  • Uniform coverage - both internally and externally
  • Holds close tolerances within .001
  • Even coating of threads, grooves, sharp corners and holes
  • Eliminates the need for machining
  • Can perform like stainless steel at less cost


Applications for Nickel

  • Food processing equipment
  • Chemical equipment
  • Pumps
  • Oil and gas
  • Polymers/plastics
  • Plastic injection molds


Substrates for Nickel

  • Aluminum
  • Steel
  • Stainless Steel
  • Copper
  • Most bare metals


High Phosphorous

  • High phosphorous ENP also offers maximum corrosion resistance to strongly acidic corrosive environments like oil, drilling, coal mining and pickling.
  • High phosphorous is the most popular ENP choice because steel parts often perform like stainless steel.
  • EN does not build up on edges or ends, providing a uniform 100% part thickness and coverage. Micro Plating ENP may allow for substitution of less expensive materials in place of stainless steel alloys or hard-to-machine substrates. Salt spray tests per ASTM B117 repeatedly show that high phosphorous ENP outperforms other EN coatings with 9% or less phosphorous by over 4 to 1.