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China manufacturer customized NdFeB magnet
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China manufacturer customized NdFeB magnet

NdFeB is a new type of permanent magnet material developed after 1983, which has extremely high magnetic properties and is widely used in various fields such as permanent magnet motors, engineering machinery, electroacoustics, electrical appliances, and medical devices.

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  • Feature
  • Performance
  • Curve Comparison Chart
  • Advantage
  • Applications
  • Video

Feature

Feature Description

High Magnetic Strength,

High Energy Density,

Excellent Magnetic Stability.

Parameters

Parameters
Material Grade Br Hcb Hcj (BH)max Temperture Coefficient Tw
mT(kGs) kA/m(kOe) kA/m(kOe) kJ/m3(MGOe) ∣ αBr ∣ %/ ℃ ∣ βHcj ∣ %/ ℃
N N35 1180-1230 (11.8-12.3) ≥876 (≥11) ≥955 (≥12) 263-287 (33-36) 0.10-0.124 0.65-0.80 80
N38 1230-1260 (12.3-12.6) ≥899 (≥11.3) ≥955 (≥12) 287-310 (36-39) 0.10-0.124 0.65-0.80 80
N40 1260-1290 (12.6-12.9) ≥912 (≥11.5) ≥955 (≥12) 302-326 (38-41) 0.10-0.124 0.65-0.80 80
N42 1290-1330 (12.9-13.3) ≥923 (≥11.6) ≥955 (≥12) 318-342 (40-43) 0.10-0.124 0.65-0.80 80
N45 1330-1370 (13.3-13.7) ≥931 (≥11.7) ≥955 (≥12) 342-366 (43-46) 0.10-0.124 0.65-0.80 80
N48 1370-1400 (13.7-14.0) ≥939 (≥11.8) ≥955 (≥12) 366-390 (46-49) 0.10-0.124 0.65-0.80 80
N50 1390-1430 (13.9-14.3) ≥947 (≥11.9) ≥955 (≥12) 374-406 (47-51) 0.10-0.124 0.65-0.80 80
N52 1420-1460 (14.2-14.6) ≥947 (≥11.9) ≥955 (≥12) 374-406 (47-51) 0.10-0.124 0.65-0.80 80
N54 1450-1490 (14.5-14.9) ≥912 (≥11.5) ≥955 (≥12) 406-438 (51-55) 0.10-0.124 0.65-0.80 80
N56 1480-1520 (14.6-15.2) ≥860 (≥10.8) ≥876 (≥11) 422-454 (52-57) 0.10-0.124 0.65-0.80 70
M 35M 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥1114 (≥14) 263-287 (33-36) 0.10-0.124 0.60-0.75 100
35M 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥1114 (≥14) 263-287 (33-36) 0.10-0.124 0.60-0.75 100
40M 1260-1290 (12.6-12.9) ≥947 (≥11.9) ≥1114 (≥14) 302-326 (38-41) 0.10-0.124 0.60-0.75 100
42M 1290-1330 (12.9-13.3) ≥971 (≥12.2) ≥1114 (≥14) 318-342 (40-43) 0.10-0.124 0.60-0.75 100
45M 1330-1370 (13.3-13.7) ≥1002 (≥12.6) ≥1114 (≥14) 342-366 (43-46) 0.10-0.124 0.60-0.75 100
48M 1370-1400 (13.7-14.0) ≥1027 (≥12.9) ≥1114 (≥14) 366-390 (46-49) 0.10-0.124 0.60-0.75 100
50M 1390-1430 (13.9-14.3) ≥1035 (≥13.0) ≥1114 (≥14) 374-406 (47-51) 0.10-0.124 0.60-0.75 100
52M 1420-1460 (14.2-14.6) ≥995 (≥12.5) ≥1114 (≥14) 390-414 (49-52) 0.10-0.124 0.60-0.75 100
54M 1450-1490 (14.5-14.9) ≥995 (≥12.5) ≥1114 (≥13) 406-438 (51-55) 0.10-0.124 0.60-0.75 90
H 30H 1080-1140 (10.8-11.4) ≥827 (≥10.4) ≥1353 (≥17) 223-247 (28-31) 0.09-0.120 0.55-0.70 120
33H 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥1353 (≥17) 247-271 (31-34) 0.09-0.120 0.55-0.70 120
35H 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥1353 (≥17) 263-287 (33-36) 0.09-0.120 0.55-0.70 120
38H 1230-1260 (12.3-12.6) ≥923 (≥11.6) ≥1353 (≥17) 287-310 (36-39) 0.09-0.120 0.55-0.70 120
40H 1260-1290 (12.6-12.9) ≥947 (≥11.9) ≥1353 (≥17) 302-326 (38-41) 0.09-0.120 0.55-0.70 120
42H 1290-1330 (12.9-13.3) ≥971 (≥12.2) ≥1353 (≥17) 318-342 (40-43) 0.09-0.120 0.55-0.70 120
45H 1330-1370 (13.3-13.7) ≥1003 (≥12.6) ≥1353 (≥17) 342-366 (43-46) 0.09-0.120 0.55-0.70 120
48H 1370-1400 (13.7-14.0) ≥1035 (≥13.0) ≥1353 (≥17) 366-390 (46-49) 0.09-0.120 0.55-0.70 120
48H 1370-1400 (13.7-14.0) ≥1035 (≥13.0) ≥1353 (≥17) 366-390 (46-49) 0.09-0.120 0.55-0.70 120
52H 1420-1460 (14.2-14.6) ≥1074 (≥13.5) ≥1353 (≥17) 390-417 (49-52) 0.09-0.120 0.55-0.70 120
52H 1420-1460 (14.2-14.6) ≥1074 (≥13.5) ≥1353 (≥17) 390-417 (49-52) 0.09-0.120 0.55-0.70 120
SH 30SH 1080-1140 (10.8-11.4) ≥827 (≥10.4) ≥1592 (≥20) 223-247 (28-31) 0.09-0.120 0.50-0.65 150
33SH 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥1592 (≥20) 247-271 (31-34) 0.09-0.120 0.50-0.65 150
35SH 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥1592 (≥20) 263-287 (33-36) 0.09-0.120 0.50-0.65 150
38SH 1230-1260 (12.3-12.6) ≥923 (≥11.6) ≥1592 (≥20) 287-310 (36-39) 0.09-0.120 0.50-0.65 150
40SH 1260-1290 (12.6-12.9) ≥947 (≥11.9) ≥1592 (≥20) 302-326 (38-41) 0.09-0.120 0.50-0.65 150
42SH 1290-1330 (12.9-13.3) ≥971 (≥12.2) ≥1592 (≥20) 318-342 (40-43) 0.09-0.120 0.50-0.65 150
45SH 1330-1370 (13.3-13.7) ≥1003 (≥12.6) ≥1592 (≥20) 342-366 (43-46) 0.09-0.120 0.50-0.65 150
48SH 1370-1400 (13.7-14.0) ≥1035 (≥13.0) ≥1592 (≥20) 366-390 (46-49) 0.09-0.120 0.50-0.65 150
50SH 1390-1430 (13.9-14.3) ≥1058 (≥13.3) ≥1592 (≥20) 374-406 (47-51) 0.09-0.120 0.50-0.65 150
52SH 1420-1460 (14.2-14.6) ≥1074 (≥13.5) ≥1512 (≥19) 390-414 (49-52) 0.09-0.120 0.50-0.65 140
UH 28UH 1040-1090 (10.4-10.9) ≥780 (≥9.8) ≥1990 (≥25) 207-231 (26-29) 0.09-0.110 0.50-0.60 180
30UH 1080-1140 (10.8-11.4) ≥827 (≥10.4) ≥1990 (≥25) 223-247 (28-31) 0.09-0.110 0.50-0.60 180
33UH 1140-1180 (11.4-11.8) ≥827 (≥10.4) ≥1990 (≥25) 247-271 (31-34) 0.09-0.110 0.50-0.60 180
35UH 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥1990 (≥25) 263-287 (33-36) 0.09-0.110 0.50-0.60 180
38UH 1230-1260 (12.3-12.6) ≥923 (≥11.6) ≥1990 (≥25) 287-310 (36-39) 0.09-0.110 0.50-0.60 180
40UH 1260-1290 (12.6-12.9) ≥947 (≥11.9) ≥1990 (≥25) 302-326 (38-41) 0.09-0.110 0.50-0.60 180
40UH 1260-1290 (12.6-12.9) ≥947 (≥11.9) ≥1990 (≥25) 302-326 (38-41) 0.09-0.110 0.50-0.60 180
45UH 1330-1370 (13.3-13.7) ≥1003 (≥12.6) ≥1990 (≥25) 342-366 (43-46) 0.09-0.110 0.50-0.60 180
48UH 1360-1400 (13.6-14.0) ≥1035 (≥13.0) ≥1910 (≥24) 358-390 (45-49) 0.09-0.110 0.50-0.60 170
EH 28EH 1040-1090 (10.4-10.9) ≥780 (≥9.8) ≥2388 (≥30) 207-231 (26-29) 0.09-0.110 0.45-0.55 200
30EH 1080-1140 (10.8-11.4) ≥827 (≥10.4) ≥2388 (≥30) 223-247 (28-31) 0.09-0.110 0.45-0.55 200
33EH 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥2388 (≥30) 247-271 (31-34) 0.09-0.110 0.45-0.55 200
35EH 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥2388 (≥30) 263-287 (33-36) 0.09-0.110 0.45-0.55 200
35EH 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥2388 (≥30) 263-287 (33-36) 0.09-0.110 0.45-0.55 200
35EH 1180-1230 (11.8-12.3) ≥899 (≥11.3) ≥2388 (≥30) 263-287 (33-36) 0.09-0.110 0.45-0.55 200
42EH 1290-1330 (12.9-13.3) ≥971 (≥12.2) ≥2388 (≥30) 318-342 (40-43) 0.09-0.110 0.45-0.55 200
45EH 1330-1370 (13.3-13.7) ≥1003 (≥12.6) ≥2308 (≥29) 342-366 (43-46) 0.09-0.110 0.45-0.55 190
TH 28TH 1040-1090 (10.4-10.9) ≥780 (≥9.8) ≥2786 (≥35) 207-231 (26-29) 0.09-0.110 0.40-0.50 230
30TH 1080-1140 (10.8-11.4) ≥827 (≥10.4) ≥2786 (≥35) 223-247 (28-31) 0.09-0.110 0.40-0.50 230
33TH 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥2786 (≥35) 247-271 (31-34) 0.09-0.110 0.40-0.50 230
33TH 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥2786 (≥35) 247-271 (31-34) 0.09-0.110 0.40-0.50 230
33TH 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥2786 (≥35) 247-271 (31-34) 0.09-0.110 0.40-0.50 230
33TH 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥2786 (≥35) 247-271 (31-34) 0.09-0.110 0.40-0.50 230
33TH 1140-1180 (11.4-11.8) ≥860 (≥10.8) ≥2786 (≥35) 247-271 (31-34) 0.09-0.110 0.40-0.50 230

Curve Comparison Chart

Advantage

  • 01

    Exceptional Magnetic Properties

    NdFeB magnets possess the highest magnetic strength among commercially available magnets. They offer significantly stronger magnetic fields compared to other types of magnets, allowing for superior performance in terms of attraction, holding force, and magnetic field generation.

  • 02

    High Energy Density

    NdFeB magnets have a high energy density, meaning they can store a large amount of magnetic energy in a relatively small volume. This makes them compact and ideal for applications where space is limited, such as in 4miniaturized electronic devices or small motors.

  • 03

    Wide Range of Operating Temperatures

    NdFeB magnets can operate effectively over a broad temperature range, depending on their grade. They exhibit good magnetic stability and can maintain their magnetic properties at high temperatures, making them suitable for use in various environments and applications.

  • 04

    Strong Resistance to Demagnetization

    NdFeB magnets have excellent resistance to demagnetization, allowing them to maintain their magnetic strength over time. This makes them reliable and durable for long-term use.

Applications

  • Loudspeakers and Audio Devices

  • Computer Hard Drives

  • Sensors and Actuators Magnetic Separators

  • Electric Motors

  • Generators

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