AlSiMag 222 is a porous ceramic material. It has excellent electrical insulating properties at elevated temperatures. For high frequency applications as an insulator, impregnation with a moisture repellant substance is required. AlSiMag 222 is well suited to prototype model making. This datasheet provides information on physical properties, hardness, tensile properties, and compressive and bend strength as well as fracture toughness. It also includes information on machining. Filing Code: Cer-3. Producer or source: AlSiMag Technical Ceramics Inc..