Graphite Anode

Graphite Anode

MATCOR graphite anodes are impressed current anodes available in 3″ and 4″ diameter sizes, supplied bare with lead wire or packaged in coke backfill. Cable options include HMWPE, Halar, and Kynar/HMWPE insulations in various lengths and gauges.

Graphite Anode Key Benefits

Standard sizes and custom lengths  
Exclusive MATCOR center connector  
Bare or coke-backfill packaged  
Custom insulation, gauge, length  

Graphite Anode Components

  • Anode Body: High-quality graphite rod, standard sizes 3″x60″, 3″x30″, and 4″x80″, with custom lengths available for each diameter.
  • Connection & Seal: Exclusive MATCOR center connector.
  • Lead Wire: Lead wire customized to specified lengths, cable gauges, and premium insulations (HMWPE, Halar, or Kynar/HMWPE).
  • Packaging Configurations: Supplied as a bare anode or pre-packaged in coke backfill (8″×84″ or 8″×96″).

Graphite Anode Design

When designing or ordering, you can customize:

  • Anode Size: Standard sizes 3″x60″, 3″x30″, 4″x80″, plus custom lengths for each diameter.
  • Assembly Configuration: Bare anode or pre-packaged in coke backfill.
  • Cable Options: Tailored lead wire length, gauge, and insulation type.

Graphite Anodes vs. MMO Anodes

MATCOR recommends evaluating high-performance Mixed Metal Oxide (MMO) alternatives for modern designs, including platinum anodes, MMP-Anodes, or the state-of-the-art Durammo® Deep Anode System.

Why MATCOR Materials?

MATCOR engineers and manufactures proprietary cathodic protection products in the USA, combining proven field performance with the quality systems and supply chain control that critical infrastructure demands.

Made in the USA, Built for the Field

Proprietary products manufactured in-house with millions of documented operating hours and reliable domestic supply chain control.

Engineered To Perform, Not Just Comply

Products designed by our own corrosion engineers to solve real-world problems, not just meet spec.

Proven Quality Systems

ISO 9001:2015 certified manufacturing with structured quality control and built-in continuous improvement processes.

Backed by Global Resources

The specialized expertise of a corrosion engineering company combined with the systems and oversight of a $6B global industrial services organization.

From application review to delivery and field support, getting the right CP and AC mitigation materials is an engineering decision—not just a purchase. Here’s what working with MATCOR looks like.

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