4327 030 13501 is part of the 3C90 Ferroxcube material series, a soft ferrite material with high electrical and mechanical stability. It is a ferrite material that has a low permeability, high resistivity and is a cost-effective choice. The material has a high mechanical stability allowing the material to be used in a variety of applications from aerospace and defense to medical applications. It is available in a range of sizes and shapes, including rods, bars, cubes, discs, and other shapes, as well as in a wide range of grades for various temperatures and operating conditions.