NdFeB Characteristics

No. Remanence （Br) Coercive force （Hcb) Intrinsic coercive force （Hcj) Maximum energy product （BH）max Working temp （TW） KGs T KOe KA/m Koe KA/m MGOe Kj/m3 ℃ N33 ≥11.2 ≥1.14 ≥10.3 ≥825 ≥12 ≥960 31-33 247-264 ≤80 N35 ≥11.8 ≥1.18 ≥10.8 ≥860 ≥12 ≥960 33-37 263-295 ≤80 N38 ≥12.3 ≥1.23 ≥10.8 ≥860 ≥12 ≥960 36-39 287-310 ≤80 N40 ≥12.7 ≥1.27 ≥11.0 ≥876 ≥12 ≥960 38-41 302-327 ≤80 N42 ≥13.0 ≥1.30 ≥11.0 ≥876 ≥12 ≥960 40-43 320-343 ≤80 N45 ≥13.3 ≥1.33 ≥9.5 ≥756 ≥12 ≥960 42-46 335-366 ≤80 N48 ≥13.6 ≥1.36 ≥8.5 ≥677 ≥10 ≥800 46-49 366-390 ≤80 N50 ≥13.8 ≥1.38 ≥8.5 ≥677 ≥10 ≥800 48-51 380-406 ≤80 N35M ≥11.8 ≥1.18 ≥10.8 ≥860 ≥14 ≥1114 33-37 263-295 ≤100 N38M ≥12.3 ≥1.23 ≥10.8 ≥860 ≥14 ≥1114 36-39 287-310 ≤100 N40M ≥12.7 ≥1.27 ≥11.0 ≥876 ≥14 ≥1114 38-41 302-327 ≤100 N42M ≥13.0 ≥1.30 ≥11.0 ≥876 ≥14 ≥1114 40-43 320-343 ≤100 N45M ≥13.3 ≥1.33 ≥9.5 ≥756 ≥14 ≥1114 42-46 335-366 ≤100 N48M ≥13.6 ≥1.36 ≥8.5 ≥677 ≥14 ≥1114 46-49 366-390 ≤100 N30H ≥10.8 ≥1.08 ≥10.2 ≥812 ≥17 ≥1350 28-32 223-255 ≤120 N33H ≥11.4 ≥1.14 ≥10.6 ≥844 ≥17 ≥1350 31-35 247-279 ≤120 N35H ≥11.8 ≥1.18 ≥11.0 ≥876 ≥17 ≥1350 33-37 263-295 ≤120 N38H ≥12.3 ≥1.23 ≥11.2 ≥890 ≥17 ≥1350 36-39 287-310 ≤120 N40H ≥12.7 ≥1.27 ≥11.2 ≥890 ≥17 ≥1350 38-41 302-327 ≤120 N42H ≥13.0 ≥1.30 ≥11.2 ≥890 ≥17 ≥1350 40-43 320-343 ≤120 N45H ≥13.3 ≥1.33 ≥11.2 ≥890 ≥17 ≥1350 42-46 335-366 ≤120 N48H ≥13.6 ≥1.36 ≥11.2 ≥890 ≥17 ≥1350 46-49 366-390 ≤120 N30SH ≥10.8 ≥1.08 ≥10.0 ≥795 ≥20 ≥1600 28-32 223-255 ≤150 N33SH ≥11.4 ≥1.14 ≥10.5 ≥836 ≥20 ≥1600 31-35 247-279 ≤150 N35SH ≥11.8 ≥1.18 ≥11.0 ≥876 ≥20 ≥1600 33-37 263-295 ≤150 N38SH ≥12.3 ≥1.23 ≥11.4 ≥907 ≥20 ≥1600 36-39 287-310 ≤150 N40SH ≥12.7 ≥1.27 ≥11.4 ≥907 ≥20 ≥1600 38-41 302-327 ≤150 N42SH ≥13.0 ≥1.30 ≥11.4 ≥907 ≥20 ≥1600 40-43 320-343 ≤150 N45SH ≥13.3 ≥1.33 ≥9.5 ≥756 ≥20 ≥1600 42-46 335-366 ≤150 N28UH ≥10.5 ≥1.05 ≥9.5 ≥756 ≥25 ≥2000 26-30 207-239 ≤180 N30UH ≥10.8 ≥1.08 ≥9.5 ≥756 ≥25 ≥2000 28-32 223-255 ≤180 N33UH ≥11.4 ≥1.14 ≥9.5 ≥756 ≥25 ≥2000 31-35 247-279 ≤180 N35UH ≥11.8 ≥1.18 ≥9.5 ≥756 ≥25 ≥2000 33-37 263-295 ≤180 N28EH ≥10.5 ≥1.05 ≥9.5 ≥756 ≥30 ≥2400 26-30 207-239 ≤200 N30EH ≥10.8 ≥1.08 ≥9.5 ≥756 ≥30 ≥2400 28-32 223-255 ≤200 N33EH ≥11.4 ≥1.14 ≥9.5 ≥756 ≥30 ≥2400 31-35 247-279 ≤200

Demagnetization Curves

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