Grade N40 sintered NdFeB magnet

Price: 0.2~10.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,
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Basic Info.
  • Type: Permanent 
  • Composite: NdFeB Magnet 
  • Shape: Ring 
  • Application: Moto Magnet 
  • Coating: Nickel 
  • Grade: N40 
  • Place of Origin: Zhejiang, China (Mainland) 
  • Export Area: All of the World 
  • Cutting Tolerance: +/-0.05mm 
  • Product Name: Joy 
  • Model No.: N40 sintered NdFeB 
  • Place of Origin: Zhejiang  
  • Min.Order: 100 Piece/Pieces
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 100 Metric Ton/Metric Tons per Month
  • Packing:According to customer's requirement
  • Delivery Date: 15-20 days
1. Grade N40 sintered NdFeB magnet,sintered NdFeB magnet
.Certificate:ISO9001:2008
2. Material:Sintered Neodymium-Iron-Boron;
3. The Grade:From N35 to N52;N35M to N50M;N35H to N48H;N35SH to N45SH;N30UH to N40UH,N30EH to N38EH.Also we can suggest the grade according to where the magnets will be used according to our customer's request.
4. Advanced techniques: Utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting,HDDR technology in our factory to allow us to make high performance NdFeB over N52 possible.
5. The Excellent strength value:the highest (BH)max reaches up to 51MGOe.
6. The Extremely Resistance to demagnetization with Hci,the intrinsic coercive force is over 30000Oe.Neodymium magnet loss -0.09~-0.13% od Br/°C;
7. The moderate temperature stablity,their working stability is under 80  degree centigrade for low Hci for NdFeB magnet and above 200 degree centigrade for high Hci NdFeB magnet.
8.Various shapes and sizes or according to customers's request;Also we can design the size for our customer's request.
9.Effective Surface treatment to prevent corrosion,such Nickel coating(Ni-Cu-Ni coating);Zinc coating,gold coating,siliver coating,tin(Sn) coating,epoxy coating,chemical,parylene and so on;
10.Widely used in different applications,such as sensors,Motors,rotors,wind turbines/wind generators,loudspeakers,magnetic hooks,magnetic holder,filters automobiles and so on;
11.The quality control:we have our large and expert quality control department and we ensure the magnets from our factory are in high quality.
12.We will provide our customers the test report and BH curves for each item magnets,and also we can do the PCT test ,salt spray test report,aging test report and provide the test report and so on according to our customer's request.
13. We have  our own NdFeB manufactory(covers an area of 11400 square meters and a construction area of 13800 square meters.) in NingBo , also have our own magnetic assembly factory and wind generator factory in NingBo too. Welcome to visit our factory anytime.



Grade N40 sintered NdFeB magnet

Properties of Neodymium Magnets
GradeBr (KGs)Hc (KOe)Hci (KOe)BHmax (MGOe)Tmax (C)
N3311.4-11.710.3-11.0>1231-3380
N3511.7-12.110.8-11.4>1233-3580
N3812.2-12.610.8-11.5>1236-3880
N4212.8-13.310.0-10.5>1240-4280
N4513.3-13.710.0-10.5>1243-4580
N4813.8-14.210.8-11.4>1245-4880
N5014.0-14.510.5-11.4>1247-5180
N40M12.6-12.910.8-11.5>1438-40100
N42M12.8-13.310.5-11.0>1440-42100
N48M13.7-14.312.9-13.6>1445-49100
N35H11.7-12.110.8-11.5>1733-35120
N38H12.2-12.611.5-12.0>1736-38120
N40H12.6-12.911.5-12.0>1738-40120
N42H12.8-13.212.0-12.5>1740-43120
N45H13.2-13.612.0-12.5>1743-47120
N27SH10.2-10.69.8-10.3>2025-27150
N30SH10.8-11.210.1-10.6>2028-30150
N33SH11.4-11.710.3-11.0>2031-33150
N35SH11.7-12.110.8-11.5>2033-35150
N38SH12.2-12.611.4-11.8>2036-39150
N40SH12.4-12.811.8-12.0>2038-41150
N42SH13.0-13.511.8-12.6>2039-43150
N28UH10.4-10.89.8-10.2>2526-28180
N30UH10.8-11.210.1-10.6>2528-30180
N33UH11.4-11.710.3-11.0>2531-33180
N35UH11.7-12.110.8-11.4>2533-35180
N25EH9.8-10.29.2-9.6>3023-25200
N28EH10.4-10.89.8-10.2>3026-28200
N30EH10.8-11.310.1-10.6>3028-30200
N33EH11.4-11.710.3-11.0>3031-33200



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Mr. Jason Yang
Tel: 86-574-83008189
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Ningbo Joy Industrial & Trading Co.,Ltd.
Room 2104,Jianchen Monsion,No.99 Taihui Road,South Commerciol are Yinzhou, Ningbo, Zhejiang, China (Mainland)
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