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 finished (7Ra), gives excellent metal removal rate, and high resistance to wear.
Attribute:
- Hardness 83 Shore
- Electrical Resistivity 850 µOhms/in
- Flexural Strength 14,500 psi
- Tensile Strength 22,100 psi
- Average Grain Size <1 microns