Magnetic and Physical Properties of Sintered NdFeB Magnet
Grades Remanence Coercive Force Intrinsic Coercivity Maximum Energy Product Curie Temp. Temp. Coefficient
Br Hcb Hcj (BH)max TC TW
T KGs KA/m KOe KA/m Koe KJ/m3 MGOe ºC ºC
N33 1.13-1.18 11.3-11.8 ≥836 ≥10.5 ≥955 ≥12 247-263 31-33 310 ≤80
N35 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥955 ≥12 263-287 33-36 310 ≤80
N38 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥955 ≥12 287-310 36-39 310 ≤80
N40 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥955 ≥12 302-326 38-41 310 ≤80
N42 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥955 ≥12 318-342 40-43 310 ≤80
N45 1.34-1.39 13.4-13.9 ≥876 ≥11.0 ≥955 ≥12 342-366 43-46 310 ≤80
N48 1.38-1.42 13.8-14.2 ≥836 ≥10.5 ≥876 ≥11 358-390 45-48 310 ≤80
N50 1.40-1.46 14.0-14.6 ≥836 ≥10.5 ≥876 ≥11 374-406 47-51 310 ≤80
N35M 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥1114 ≥14 263-287 33-36 320 ≤100
N38M 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥1114 ≥14 287-310 36-39 320 ≤100
N40M 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥1114 ≥14 302-326 38-41 320 ≤100
N42M 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥1114 ≥14 318-342 40-43 320 ≤100
N45M 1.34-1.39 13.4-13.9 ≥876 ≥11.0 ≥1114 ≥14 342-366 43-46 320 ≤100
N33H 1.14-1.19 11.4-11.9 ≥836 ≥10.5 ≥1353 ≥17 247-270 31-34 330 ≤120
N35H 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥1353 ≥17 263-287 33-36 330 ≤120
N38H 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥1353 ≥17 287-310 36-39 330 ≤120
N40H 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥1353 ≥17 302-326 38-41 330 ≤120
N42H 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥1353 ≥17 318-342 40-43 330 ≤120
N30SH 1.08-1.13 10.8-11.3 ≥810 ≥10.2 ≥1592 ≥20 223-247 28-31 340 ≤150
N33SH 1.14-1.19 11.4-11.9 ≥836 ≥10.5 ≥1592 ≥20 247-270 31-34 340 ≤150
N35SH 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥1592 ≥20 263-287 33-36 340 ≤150
N38SH 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥1592 ≥20 287-310 36-39 340 ≤150
N40SH 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥1592 ≥20 302-326 38-41 340 ≤150
N28UH 1.03-1.09 10.3-10.9 ≥764 ≥9.60 ≥1990 ≥25 207-231 26-29 350 ≤180
N30UH 1.09-1.14 10.9-11.4 ≥812 ≥10.2 ≥1990 ≥25 223-247 28-31 350 ≤180
N33UH 1.13-1.17 11.3-11.7 ≥852 ≥10.7 ≥1990 ≥25 247-263 31-33 350 ≤180
N35UH 1.17-1.24 11.7-12.4 ≥868 ≥10.9 ≥1990 ≥25 263-295 33-37 350 ≤180
N28EH 1.03-1.09 10.3-10.9 ≥780 ≥9.80 ≥2388 ≥30 207-231 26-29 380 ≤200
N30EH 1.08-1.13 10.8-11.3 ≥812 ≥10.2 ≥2388 ≥30 223-247 28-31 380 ≤200
N33EH 1.14-1.21 11.4-12.1 ≥852 ≥10.7 ≥2388 ≥30 247-279 31-35 380 ≤200
N35EH 1.17-1.24 11.7-12.4 ≥868 ≥10.9 ≥2388 ≥30 263-295 33-37 380 ≤200
N38EH 1.22-1.29 12.2-12.9 ≥915 ≥11.5 ≥2388 ≥30 287-318 36-40 380 ≤200
N30AH 1.08-1.15 10.8-11.5 ≥804 ≥10.1 ≥2786 ≥35 223-255 28-32 380 ≤230
N33AH 1.14-1.21 11.4-12.1 ≥852 ≥10.7 ≥2786 ≥35 247-279 31-35 380 ≤230

FAQ:
1.What is information we need before quotation for magnet?
1) Material type and magnet performance.
2) Size and shape, and magnet tolerances, normally International tolerance is +/-0.1mm
4) Magnetization direction
5) Quantities required.
6) Coating required
7) Magnet application

2. How long can I expect to get the sample?
After your payment of the sample charge and files confirmed , the samples will be ready for delivery in 4-7 days. The samples will be sent to you via express and arriving in 4-7 workdays. You can use your own express account or prepay us if you do not have an account.

3.When can I get the price?
We usually quote within 24 hours. If you are very urgent to get the price, please tell us in your email , so we will regard your inquiry priority.

4.Could you provide me the shortest lead time?
We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.

5.If I have paid,when will you help me to produce?
When we have received the money in our account,we will give you the receipt and arrange to produce immediately.

6.Are you able to provide best quality?
At our company you receive products under guarantee of ISO9001/TS19649/SGSsystems.

7.Are you able to offer best price?
Magnets are functional products,the cost depend on how strong the materials you need. We believe the most suitable is the best, therefore we can offer best prices to meet your targets.

8.What is your MOQ?
1000-5000-10000-200000 pcs etc. depend different size ,item, design and process. MIN and small quantity accept accordingly.

9.Could I pay a visit to your factory?
Yes, of course, if you need, we will help you visit our factory, everything will be well arranged.

10.If I have more questions ,where can I get the answer?
If you have any questions, please feel free to contact us any time.