Poco Graphite SARL
EDM-AF5 Graphite Electrode Material
POCO’s EDM-AF5 is the only graphite electrode material available on the market today with an average particle size of less than one micron. This particle structure gives EDM-AF5 superior strength, provides for fine surface finishes, gives excellent metal removal rate, and high resistance to wear.
Product Specifications
- Average Particle Size (microns): < 1
- Flexural Strength (kg/cm²): 1,019
- Compressive Strength (kg/cm²): 1,554
- Hardness (Shore): 83
- Electrical Resistivity (micro-ohm-meter): 21.6
Applications
- Fine detailed electrodes for engraving
- Hard-to-machine detail
- Delicate and fragile electrodes
- Various type threading electrodes
- Jobs requiring fine surface finishes
- Intricate molds and dies





