Oxygen Free Copper EDM Electrodes & Drills

Oxygen Free Copper: Superior Conductivity for Precision EDM

Oxygen Free Copper (OFHC/OFCu) electrodes, with their 99.97% copper purity, offer unparalleled electrical conductivity compared to standard 99% pure copper electrodes. This purity minimizes material resistance, enhancing machining precision, durability, and efficiency.

Designed to meet the demands of high-precision machining, OFC electrodes are a game-changer for applications requiring fast burn rates, reduced heat distortion, and consistent performance.

Copper (C1220T) vs. Oxygen Free Copper (C10200T)

Property Standard Copper (C1220T) Oxygen Free Copper (C10200T)
Purity 99% 99.97%
Electrical Conductivity Lower, with more resistance High, reduces energy loss
Thermal Stability Prone to heat distortion Minimized thermal expansion
Durability Moderate Enhanced longevity
Burn Rate Slower Faster

The higher conductivity and purity of oxygen-free copper electrodes make them indispensable for applications requiring efficiency, durability, and precision.

When to Choose Oxygen Free Copper Electrodes

When It’s Ideal:

  • High-volume machining operations requiring consistent performance.
  • Applications with tight tolerances and detailed precision, such as aerospace and medical devices.
  • When minimizing thermal distortion and maximizing electrode life is critical.

When It’s Not Necessary:

  • For prototyping or low-yield projects where cost savings are prioritized.
  • In applications where standard copper can meet the machining requirements without sacrificing quality.

Case Study: Aerospace Application

In January 2016, an aerospace company approached us to enhance production efficiency while adhering to stringent specifications for drilling rocket motor components. By switching from standard copper to oxygen-free copper electrodes, the company:

  • Reduced electrode changeovers, improving cycle time efficiency.
  • Achieved faster burn rates without altering machine settings or part specifications.
  • Maintained compliance with contractual quality requirements while enhancing productivity.

This transition underscored the unmatched advantages of oxygen-free copper electrodes in precision-focused industries.

Maximize Your Efficiency with Oxygen Free Copper Electrodes

Ready to boost productivity and precision in your EDM operations? Contact us today for expert guidance and custom solutions.

Contact Us

Call us now at (714) 222-9899 to place an order or learn more.