Rectangle NdFeB Magnet

Model NO.: SDMNB
Size: Customized
Other Coating: Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-AG, Ni-Au
Tolerance: +/-0.05
Delivery Detail: 10~20 Days After Order Confirmed
Export Markets: Global
Payment: T/T
Trademark: SDM
Origin: China (Mainland)
HS Code: 8505111000
Rectangle NdFeB Magnet

Neodymium magnet offer the strongest magnetic power today. They are particularly suitable for high volume production in a wide variety of shape and size. Precise dimensional control is achieved in machining processes.

1. Applications: Motors, generators, sensors, speakers, earphones and other musical instruments, magnetic therapy devices, magnetic chuck, magnetic bearings and couplings, NdFeB pot magnet and other magnetic applications.

2. Grade: N35-n52, n35m-n50m, n35h-n48h, n35sh-n45sh, n28uh-n42uh, n28eh-n40eh, n28ah-n38ah.

3. Shape: Customized

4. Coating: Ni, ni-cu-ni, zn(cr3+), tin, epoxy, ni-AG, ni-au, passivation, parylene, etc.

5. Size: Customized size per your requirements.

6. Certification: ISO9001: 2008, ISO/ts16949: 2009 and RoHS.

1. Features:
Vast range of complex shapes and sizes;
Economical cost;
Ideal for high temperature application up to 550 ° C.
2. Applications: Automobile parts, sensors, magnetic chucks, guitar pickup, audio apparatus, electronic motors, educational equipment and aerospace equipments, etc.

3. Shape: Disc, Ring, Block, Segment, Cylinder, U shape, Customized Design.

4. Size: Customized size per your requirements.

5. Certification: ISO9001: 2008, ISO/TS16949: 2009 and RoHS.

Our advantages

A: Over 10 years in manufacturing magnets and over 4 years as a gold supplier on Alibaba
B: As a supplier of Siemens Ltd Australia, GM, BMW, BENTLEY, and REGAL BELOIT in European, we are very experienced in control quality, solve problems and select magnet materials.
C: The price will be more competive as we have our own factory.
D: We have many grade materials in our stock to help you to let the lead time shorter.

About us:

Hangzhou SDM Magnetics Co., Ltd. is one of the professional manufacturers of permanent magnets in China. With an experienced team, SDM is specialized in producing various kinds of permanent magnets, including Sintered & Bonded NdFeB, Cast & Sintered AlNiCo, Sintered SmCo Magnets and relevant Magnetic Assemblies such as pump couplings and holding devices.
In order to satisfy our customer's needs, SDM focuses on quality control with continuous improvements on all manufacturing processes and provides the most competitive prices based on domestic resources. Customized magnets are always available here.
After effective marketing, our products are provided to customers such as GM, BMW, BENTLEY, Siemens and REGAL BELOIT in European, North and South America and Asia-Pacific markets. Our magnets are widely used in magnetic motors, automotive instruments, medical equipments, wind-power generation, aerospace and military industries.
We are located in Hangzhou, near to the Shanghai air port and harbor. Traffic is convenient. We wish new and old friends from all walks of life to contact us for future business relationships and mutual success!

FAQ

1: How long will you give me the reply?
We will contact you in 12 hours as soon as we can.
2: Could I get samples?
Yes, we have materials in stock to help you to get the samples as soon as we can.
3: How about the quality of the magnets?
We have the certification of ISO, TS and ROSH, we could send the certification test of our company to you.
4: How is the price?
As we believe the quality is the most important, we will provide the best quality magnet we can with reasonable price.
5: 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.
6: Could I visit your factory?
Of course, if you need we will help you to visit our factory.
7: 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.
Sintered NdFeB Magnet
Grade Residual Induction  (Br) Coercive Force (Hcb) Intrinsic Coercive Force (Hcj) Max Energy Product (BH)max Max Working Temp.
T kGs kA/m kOe kA/m kOe Kj/m³ MGOe (°C)
N35 1.17-1.22 11.7-12.2 ≥868 ≥10.9 ≥955 ≥12 263-287 33-36 80
N38 1.22-1.25 12.2-12.5 ≥899 ≥11.3 ≥955 ≥12 287-310 36-39 80
N40 1.25-1.28 12.5-12.8 ≥907 ≥11.4 ≥955 ≥12 302-326 38-41 80
N42 1.28-1.32 12.8-13.2 ≥915 ≥11.5 ≥955 ≥12 318-342 40-43 80
N45 1.32-1.38 13.2-13.8 ≥923 ≥11.6 ≥955 ≥12 342-366 43-46 80
N48 1.38-1.42 13.8-14.2 ≥923 ≥11.6 ≥955 ≥12 366-390 46-49 80
N50 1.40-1.45 14.0-14.5 ≥796 ≥10 ≥876 ≥11 374-406 47-51 60
N52 1.43-1.48 14.3-14.8 ≥796 ≥10 ≥876 ≥11 390-422 49-53 60
N35M 1.17-1.22 11.7-12.2 ≥868 ≥10.9 ≥1114 ≥14 263-287 33-36 100
N38M 1.22-1.25 12.2-12.5 ≥899 ≥11.3 ≥1114 ≥14 287-310 36-39 100
N40M 1.25-1.28 12.5-12.8 ≥923 ≥11.6 ≥1114 ≥14 302-326 38-41 100
N42M 1.28-1.32 12.8-13.2 ≥955 ≥12 ≥1114 ≥14 318-342 40-43 100
N45M 1.32-1.38 13.2-13.8 ≥955 ≥12.5 ≥1114 ≥14 342-366 43-46 100
N48M 1.37-1.43 13.7-14.3 ≥1027 ≥12.9 ≥1114 ≥14 366-390 46-49 100
N50M 1.40-1.45 14.0-14.5 ≥1033 ≥13 ≥1114 ≥14 382-406 48-51 100
N35H 1.17-1.22 11.7-12.2 ≥868 ≥10.9 ≥1353 ≥17 263-287 33-36 120
N38H 1.22-1.25 12.2-12.5 ≥899 ≥11.3 ≥1353 ≥ 17 287-310 36-39 120
N40H 1.25-1.28 12.5-12.8 ≥923 ≥11.6 ≥1353 ≥17 302-326 38-41 120
N42H 1.28-1.32 12.8-13.2 ≥955 ≥12 ≥1353 ≥17 318-342 40-43 120
N45H 1.32-1.36 13.2-13.6 ≥963 ≥12.1 ≥1353 ≥ 17 326-358 43-46 120
N48H 1.37-1.43 13.7-14.3 ≥995 ≥12.5 ≥1353 ≥17 366-390 46-49 120
N35SH 1.17-1.22 11.7-12.2 ≥876 ≥11 ≥1592 ≥20 263-287 33-36 150
N38SH 1.22-1.25 12.2-12.5 ≥907 ≥11.4 ≥1592 ≥20 287-310 36-39 150
N40SH 1.25-1.28 12.5-12.8 ≥939 ≥11.8 ≥1592 ≥20 302-326 38-41 150
N42SH 1.28-1.32 12.8-13.2 ≥987 ≥12.4 ≥1592 ≥20 318-342 40-43 150
N45SH 1.32-1.38 13.2-13.8 ≥1003 ≥12.6 ≥1592 ≥20 342-366 43-46 150
N28UH 1.04-108 10.4-10.8 ≥764 ≥9.6 ≥1990 ≥25 207-231 26-29 180
N30UH 1.08-1.13 10.8-11.3 ≥812 ≥10.2 ≥1990 ≥25 223-247 28-31 180
N33UH 1.13-1.17 11.3-11.7 ≥852 ≥10.7 ≥1990 ≥25 247-271 31-34 180
N35UH 1.17-1.22 11.7-12.2 ≥860 ≥10.8 ≥1990 ≥25 263-287 33-36 180
N38UH 1.22-1.25 12.2-12.5 ≥876 ≥11 ≥1990 ≥25 287-310 36-39 180
N40UH 1.25-1.28 12.5-12.8 ≥899 ≥11.3 ≥1990 ≥25 302-326 38-41 180
N42UH 1.28-1.32 12.8-13.2 ≥899 ≥11.3 ≥1990 ≥25 318-342 40-43 180
N28EH 1.04-1.08 10.4-10.8 ≥780 ≥9.8 ≥2388 ≥30 207-231 26-29 200
N30EH 1.08-1.13 10.8-11.3 ≥812 ≥10.2 ≥2388 ≥30 223-247 28-31 200
N33EH 1.13-1.17 11.3-11.7 ≥836 ≥10.5 ≥2388 ≥30 247-271 31-34 200
N35EH 1.17-1.22 11.7-12.2 ≥876 ≥11 ≥2388 ≥30 263-287 33-36 200
N38EH 1.22-1.25 12.2-12.5 ≥899 ≥11.3 ≥2388 ≥30 287-310 36-39 200
N40EH 1.25-1.28 12.5-12.8 ≥899 ≥11.3 ≥2388 ≥30 302-326 38-41 200
N28AH 1.04-1.08 10.4-10.8 ≥787 ≥9.9 ≥2624 ≥33 207-231 26-29 230
N30AH 1.08-1.13 10.8-11.3 ≥819 ≥10.3 ≥2624 ≥33 223-247 28-31 230
N33AH 1.13-1.17 11.3-11.7 ≥843 ≥10.6 ≥2624 ≥33 247-271 31-34 230
N35AH 1.17-1.22 11.7-12.2 ≥876 ≥11 ≥2624 ≥33 263-287 33-36 230
N38AH 1.22-1.25 12.2-12.5 ≥899 ≥11.3 ≥2624 ≥33 287-310 36-39 230

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