... details. 2.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 applications ,which has high ...