... .Grade:N35,N38,N42,N50,N52,N35H... Education magnets/alnico magnet Material:Alnico1,Alnico2,Alnico3,Alnico5 (U.S.A ... Standard)Alnico120,Alnico160,Alnico500 (Germany Standard)Features:Alnico (Aluminum-Nickel-Cobalt)An ideal material in high temperature ... depending on its application,others such as sintered Alnico have lower magentic properties but offer hight machanical characteristicsSpecifications1 ...