Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

Back to Previous ASTM B733 Coatings

ASTM B733 Coatings 

At Electro-Coatings, we have over 70 years of experience in providing electroless nickel plating, including ASTM B733 coatings. We will work with you directly to ensure that we exceed your expectations. Out ASTM B733 coatings will work with your application needs. We serve a variety of industries while maintaining a cost-effective solution to your needs.

We serve multiple locations across the country, including Texas, California, and Iowa.

Benefits of Electroless Coatings

Electroless coatings such as ASTM B733 coatings provide many benefits, including:

  • Less porous than electroplating
  • Provides a protective barrier against corrosion on steel
  • More cost and energy effective due to fewer coats and no electricity needed
  • Creates a stronger and more durable finish
  • Variety of thickness options

Hardness Rating on Rockwell C Scale

High phos as plated 48-52

Heat treated up to 68

Mid phos as plated 48-52

Heat treated up to 70

Low phos as plated 57-61

Heat treated up to 74


Want to learn more about our Electroless Nickel Plating? Click here.


At Electro-Coatings, our ASTM B733 coatings can be applied to various applications across many industries, including:

  • Agriculture
  • Aviation
  • Construction
  • Chemical
  • Engineering
  • Food Handling and Processing
  • Oil & Gas
  • Paper Manufacturing
  • Printing
  • Textiles

Have questions about our ASTM B733 coating options, contact us here

Have A Question?

Fill out the form below to send us your question and we'll be in contact soon.

* Indicates a Required Field