... has excellent properties of high remanence,coercivity,and Max.energy product. Magnet For Motorgrade:N35,N38,N40,N42,N45,N48,N50 ... ,N52(Max.operational temperature: 80c)N33SH,N35SH,N38SH,N40SH,N42SH(Max.operational ... :up to 200c)N30AH,N33AH,N35AH(Max.operational temperature:up to 230c) Magnet For Motor Temperature:Temperature sensitivity varies, but ...