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Please refer to the below table for NdFeB materials specs:

To view the demag curves click the grades in the chart. 

Download NdFeB Materials Chart - click here

Grade Remanence Coercivity Max Energy Product Temperature
Coefficient		 Max Working
Temperature
Br HcB HcJ (BH)max α(Br) 𝞫(HcJ) TwMax
T kGs kA/m kOe kA/m kOe kJ/m³ MGOe %/°C %/°C ° C
N35 1.17-1.22 11.7-12.2 ≥860 ≥10.8 ≥955 ≥12 263-287 33-36 -0.12 -0.75 80
N38 1.22-1.25 12.2-12.5 ≥860 ≥11.2 ≥955 ≥12 287-310 36-39 -0.12 -0.75 80
N40 1.25-1.28 12.5-12.8 ≥860 ≥11.5 ≥955 ≥12 302-326 38-41 -0.12 -0.75 80
N42 1.28-1.32 12.8-13.2 ≥860 ≥11.5 ≥955 ≥12 318-342 40-43 -0.12 -0.75 80
N45 1.32-1.37 13.2-13.7 ≥860 ≥11.0 ≥955 ≥12 342-366 43-46 -0.12 -0.75 80
N48 1.37-1.42 13.7-14.2 ≥836 ≥11.0 ≥955 ≥12 366-390 46-49 -0.12 -0.75 80
N50 1.39-1.44 13.9-14.4 ≥836 ≥10.5 ≥955 ≥12 376-408 47-51 -0.12 -0.75 80
N52 1.42-1.47 14.2-14.7 ≥836 ≥10.5 ≥876 ≥11 390-421 49-53 -0.12 -0.75 80
N55 1.45-1.50 14.5-15.0 ≥836 ≥10.5 ≥876 ≥11 406-438 51-55 -0.12 -0.75 80
N35M 1.17-1.22 11.7-12.2 ≥868 ≥10.9 ≥1114 ≥14 263-287 33-36 -0.11 -0.675 100
N38M 1.22-1.25 12.2-12.5 ≥899 ≥11.3 ≥1114 ≥14 287-310 36-39 -0.11 -0.675 100
N40M 1.25-1.28 12.5-12.8 ≥923 ≥11.6 ≥1114 ≥14 302-326 38-41 -0.11 -0.675 100
N42M 1.28-1.32 12.8-13.2 ≥955 ≥12.0 ≥1114 ≥14 318-342 40-43 -0.11 -0.675 100
N45M 1.32-1.38 13.2-13.8 ≥971 ≥12.2 ≥1114 ≥14 342-366 43-46 -0.11 -0.675 100
N48M 1.36-1.42 13.6-14.2 ≥995 ≥12.5 ≥1114 ≥14 360-392 46-49 -0.11 -0.675 100
N50M 1.39-1.44 13.9-14.4 ≥1035 ≥13.0 ≥1114 ≥14 376-406 47-51 -0.11 -0.675 100
N52M 1.42-1.47 14.2-14.7 ≥1056 ≥13.3 ≥1114 ≥14 390-422 49-53 -0.11 -0.675 100
N35H 1.17-1.22 11.7-12.2 ≥868 ≥10.9 ≥1353 ≥17 263-287 33-36 -0.11 -0.605 120
N38H 1.22-1.25 12.2-12.5 ≥899 ≥11.3 ≥1353 ≥17 287-310 36-39 -0.11 -0.605 120
N40H 1.25-1.28 12.5-12.8 ≥923 ≥11.6 ≥1353 ≥17 302-326 38-41 -0.11 -0.605 120
N42H 1.28-1.32 12.8-13.2 ≥955 ≥12.0 ≥1353 ≥17 318-342 40-43 -0.11 -0.605 120
N45H 1.32-1.37 13.2-13.7 ≥971 ≥12.2 ≥1353 ≥17 344-366 43-46 -0.11 -0.605 120
N48H 1.36-1.42 13.6-14.2 ≥1011 ≥12.7 ≥1353 ≥17 366-392 46-49 -0.11 -0.605 120
N50H 1.39-1.44 13.9-14.4 ≥1035 ≥13.0 ≥1353 ≥17 374-406 47-51 -0.11 -0.605 120
N52H 1.42-1.47 14.2-14.7 ≥1035 ≥13.0 ≥1353 ≥17 390-422 49-53 -0.11 -0.605 120
N33SH 1.13-1.17 11.3-11.7 ≥844 ≥10.6 ≥1592 ≥20 247-272 31-34 -0.11 -0.535 150
N35SH 1.17-1.22 11.7-12.2 ≥876 ≥11.0 ≥1592 ≥20 263-287 33-36 -0.11 -0.535 150
N38SH 1.22-1.25 12.2-12.5 ≥907 ≥11.4 ≥1592 ≥20 287-310 36-39 -0.11 -0.535 150
N40SH 1.25-1.28 12.5-12.8 ≥939 ≥11.8 ≥1592 ≥20 302-326 38-41 -0.11 -0.535 150
N42SH 1.28-1.32 12.8-13.2 ≥955 ≥12.0 ≥1592 ≥20 318-342 40-43 -0.11 -0.535 150
N45SH 1.32-1.37 13.2-13.7 ≥979 ≥12.3 ≥1592 ≥20 342-366 43-46 -0.11 -0.535 150
N48SH 1.36-1.42 13.6-14.2 ≥995 ≥12.5 ≥1592 ≥20 366-390 45-49 -0.11 -0.535 150
N50SH 1.39-1.45 13.9-14.5 ≥995 ≥12.5 ≥1592 ≥20 374-406 45-49 -0.11 -0.535 150
N52SH 1.42-1.47 14.2-14.7 ≥995 ≥12.5 ≥1592 ≥20 390-422 49-53 -0.11 -0.535 150
N30UH 1.08-1.13 10.8-11.3 ≥812 ≥10.2 ≥1990 ≥25 223-247 28-31 -0.1 -0.465 180
N33UH 1.13-1.17 11.3-11.7 ≥852 ≥10.7 ≥1990 ≥25 247-271 31-34 -0.1 -0.465 180
N35UH 1.17-1.22 11.7-12.2 ≥860 ≥10.8 ≥1990 ≥25 263-287 33-36 -0.1 -0.465 180
N38UH 1.22-1.25 12.2-12.5 ≥876 ≥11.0 ≥1990 ≥25 287-310 36-39 -0.1 -0.465 180
N40UH 1.25-1.28 12.5-12.8 ≥915 ≥11.5 ≥1990 ≥25 302-326 38-41 -0.1 -0.465 180
N42UH 1.27-1.32 12.7-13.2 ≥955 ≥12.0 ≥1990 ≥25 318-342 40-43 -0.1 -0.465 180
N45UH 1.32-1.37 13.2-13.7 ≥995 ≥12.5 ≥1990 ≥25 342-366 43-46 -0.1 -0.465 180
N48UH 1.37-1.43 13.7-14.3 ≥995 ≥12.5 ≥1990 ≥25 366-390 46-49 -0.1 -0.465 180
N50UH 1.39-1.45 13.9-14.5 ≥995 ≥12.5 ≥1990 ≥25 374-406 47-51 -0.1 -0.465 180
N30EH 1.08-1.13 10.8-11.3 ≥812 ≥10.2 ≥2388 ≥30 223-247 28-31 -0.1 -0.42 200
N33EH 1.13-1.17 11.3-11.7 ≥820 ≥10.3 ≥2388 ≥30 248-272 31-34 -0.1 -0.42 200
N35EH 1.17-1.22 11.7-12.2 ≥836 ≥10.5 ≥2388 ≥30 263-287 33-36 -0.1 -0.42 200
N38EH 1.20-1.25 12.0-12.5 ≥899 ≥11.3 ≥2388 ≥30 287-310 36-39 -0.1 -0.42 200
N40EH 1.25-1.28 12.5-12.8 ≥915 ≥11.5 ≥2388 ≥30 302-326 38-41 -0.1 -0.42 200
N42EH 1.27-1.32 12.7-13.2 ≥971 ≥12.2 ≥2388 ≥30 318-342 40-43 -0.1 -0.42 200
N45EH 1.33-1.38 13.3-13.8 ≥971 ≥12.2 ≥2388 ≥30 342-366 43-46 -0.1 -0.42 200
N28AH 1.05-1.09 10.5-10.9 ≥780 ≥9.8 ≥2706 ≥34 207-230 26-29 -0.1 -0.393 220
N30AH 1.10-1.14 11.0-11.4 ≥812 ≥10.2 ≥2706 ≥34 223-247 28-31 -0.1 -0.393 220
N33AH 1.14-1.17 11.4-11.7 ≥812 ≥10.2 ≥2706 ≥34 247-271 31-34 -0.1 -0.393 220
N35AH 1.17-1.22 11.7-12.2 ≥883 ≥11.1 ≥2706 ≥34 263-287 33-36 -0.1 -0.393 220
N38AH 1.20-1.25 12.0-12.5 ≥923 ≥11.6 ≥2706 ≥34 287-310 36-39 -0.1 -0.393 220
N40AH 1.25-1.30 12.5-13.0 ≥923 ≥11.6 ≥2706 ≥34 302-326 38-41 -0.1 -0.393 220
N42AH 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥2706 ≥34 318-342 40-43 -0.1 -0.393 220
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