Good magnetic permeability for low and medium frequency applications (10–3000 kHz).  Material has excellent mechanical strength, machinability and thermal conductivity.

Properties Units Fluxtrol 25 Product Identification Color Red Density +/- 2% g/cm3 5.5 Initial Permeability 23 Maximum Permeability 28 Saturation Flux Density Tesla 1.3 Operating Frequency Range kHz 10-3000 Major Frequency Range kHz 50-500 Temperature Resistance Centigrade 250 Long Term 300 Short Term Thermal Conductivity W/cm C 0.03 Resistivity kOhmcm >100