Metal Finishing & Electroless Nickel for the following industries:

  • Mold Components
  • Shafts
  • Rolls
  • Tool & Die
  • Machine shop
  • Textile
  • Food Handling
  • Mold Protection
  • Tooling Protection
  • Commercial
  • Hardware
  • Machinery
  • Office Equipment
  • Cutting Tools
  • Printing Industry
  • Textile parts
  • Chemical Processing Industry
  • Oil and Gas Industries

National Chromium’s Electroless Nickel is compliant with ELV (automotive), ROHS (electronics), WEEE (electronics) and the Green Initiative (all Industries).

Characteristics of Electroless Nickel, 6-8% (Mid) Phosphorus

  • Hardness as plated is 50 to 54 Rc. Hardness can be increased by Baking after plating to 66 to 68 Rc.
  • Uniform plating thickness, eliminating edge build-up.
  • Excellent Corrosion protection.
  • Bright deposit
  • Coefficient of Friction is 0.38 (unlubricated) Taber wear, as deposited is 16mg/1,000 cycles
  • Melting point is 890 degrees C.
  • Nickel-phosphorus alloy coating for a hard, corrosion resistant coating
  • Uniform, non-porous layer from .00005″ to .003″ thick
  • Available in rack or barrel

Secondary Operations:

We perform Mass Finishing Vibratory Tumbling and Deburring.

National Chromium also sells the media and compounds used in vibratory polishing or deburring.


National Chromium
10 Senexet Rd
Putnam, CT 06260
PH: 860-928-7965

Take advantage of our online resources:

Copyright © 2016 National Chromium Company Inc. All rights reserved.
Web site designed and maintained by Design-2-Part Web Design.