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NdFeB Magnet
Block NdFeB Magnet
N42 Strong Rare Earth Magnet
| Negotiable | 100 Pieces (MOQ) |
Min. Order:
100 Pieces
Port:
Shanghai, China
Production Capacity:
200000PCS/Day
Payment Terms:
L/C, T/T
Nantong Hailong Magnetic Material Co., Ltd.
Jiangsu, China
Last Login Date:
Jul 24, 2025
Business Type:
Manufacturer/Factory
Main Products:
NdFeB Magnet, Magnet, Neodymium Magnet, Permanent Magnet, Neodymium Iron Boron, Motor Magnet, Generator Magnet, Customized Magnet, Special Shape Magnet, Rare Earth Magnet
Product Description
Company Info
Basic Info.
Model NO.
Hailong NdFeB Magnets
Application
Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet, Generator Magnet
Shape
Coating
Grade
Working Tepmerature
80-220 Degree Centigrade
Composition
Neodymium Iron Boron
Shapes
Customized Like Arc, Disc, Block, Ring, etc.
Grades
All NdFeB Grades
Trademark
Hailong
Transport Package
Plastic Bag+Paper Carton+Wooden Pallet
Specification
Origin
Jiangsu, China
HS Code
8505110000
Product Description
Part A: Product Description
Permanent NdFeB MAGNET
Neodymium-Iron-Boron Magnet
Part B; Production Progress & Demagnetizing Curve
Part C: Material Grade
Part D: About US
Established in 2003, located in Qidong City, Jiangsu Province, Nantong Hailong Magnetic Material Co. Ltd. has been specialized in NdFeB magnet Industry for more than 15 years, which is just 1.5 hours far from Shanghai.
As a professional Magnetic Material Manufacturer, Hailong builds a strict quality control system in accordance with ISO 9001: 2008, produces sintered NdFeB products with high quality and competitive price, which has good markets in both inland and overseas.
With the principle "Credit Principal, Customer Uppermost", Hailong has been striving for innovation and breakthrough since its establishment, has build good relationships with Mitsubishi, Philips, Foxconn and other famous companies.
More professional, More Accurate, More Powerful!
Creating magic NdFeB, Your reliable partner for Customized Magnetic Materials!
Part E: FAQ
1. How long can I get your response after my email sent?
[A]: Within 3 hours as soon as we can .
2. To get a quotation, what requirement should I offer?
[A]: a) Your drawing or information as follows:
Thickness, Length, Outer Diameter, Inner Diameter, Degree of Angle and so on.
b) The Material Grade and Coating Requirement
c) The Tolerances and Magnetization Direction Requiement
d) The Testing Conditions if you have.
3. Could I get a sample before my order?
[A]: Free Samples are available, just show us your drawing is OK
4. How about your quality and price?
[A]: We have competitive magnets, which have High quality & reasonable price.
5. Do you have any certifications?
[A]: We have the certifications of ISO9001: 2008 and ROSH
6. Could you offer a short lead time?
[A]: Yes, for normal types, our daily output can be more than 200,000 pcs.
7. What's your greatest advantage?
[A]: If you are looking for a manufacturer, who can produce a NdFeB magnet with an accurate precision and special price, just contact us freely.
Permanent NdFeB MAGNET
Neodymium-Iron-Boron Magnet
| Material: | Neodymium Iron Boron (NdFeB) Magnet , Permanent Magnet |
| Supplier: | Nantong Hailong Magnetic Material Co., Ltd. |
| HS Code: | 8505111000 |
| Advantage: | Strong magnet power, Small Size for installation |
| Disadvantage: | Low Curie Temperature, Low Corrosion Resistance |
| Plating Protection: | Nickel , Tin, Zinc, Copper, Gold and so on |
| size: | Depends on the detail dimension requirements of the customer |
| Shape: | Round, Block, Ring, Arc, and Other Special Shapes |
| Grade: | N35-N52, N35M-N52M, N30H-N50H, N30SH-N45SH, N28UH- 42UH, N28EH-N38EH |
| Certification: | ISO 9001: 2008, ROHS, SGS |
| Magnet Life: | Permanent under good condition |
Part B; Production Progress & Demagnetizing Curve
Part C: Material Grade
| Grade | Remanence | Coercive Force | Magnetic Energy | Working Temp | |||||
| Br min | Hcb min | Hcj min | BH max | Max | |||||
| KG | T | KOe | KA/m | KOe | KA/m | MGOe | KJ/m3 | ºC | |
| N35 | 11.8 | 1.18 | 10.8 | 860 | 12 | 960 | 33~37 | 263~295 | 80 |
| N38 | 12.3 | 1.23 | 10.8 | 860 | 12 | 960 | 36~39 | 287~310 | 80 |
| N40 | 12.7 | 1.27 | 10.8 | 860 | 12 | 960 | 38~41 | 302~327 | 80 |
| N42 | 13.0 | 1.30 | 10.8 | 860 | 12 | 960 | 40~43 | 320~343 | 80 |
| N45 | 13.3 | 1.33 | 10.8 | 860 | 12 | 960 | 42~46 | 335~366 | 80 |
| N48 | 13.7 | 1.37 | 10.5 | 836 | 11 | 876 | 46~49 | 366~390 | 80 |
| N50 | 14.0 | 1.40 | 10.5 | 836 | 11 | 876 | 48~51 | 380~406 | 80 |
| N52 | 14.3 | 1.43 | 10.5 | 836 | 11 | 876 | 49~53 | 390~422 | 80 |
| N35M | 11.8 | 1.18 | 10.8 | 860 | 14 | 1114 | 33~37 | 263~295 | 100 |
| N38M | 12.3 | 1.23 | 11.6 | 915 | 14 | 1114 | 36~39 | 287~310 | 100 |
| N40M | 12.7 | 1.27 | 11.8 | 939 | 14 | 1114 | 38~41 | 302~327 | 100 |
| N42M | 13.0 | 1.30 | 12.0 | 955 | 14 | 1114 | 40~43 | 320~343 | 100 |
| N45M | 13.3 | 1.33 | 12.5 | 994 | 14 | 1114 | 42~46 | 335~366 | 100 |
| N48M | 13.6 | 1.36 | 12.8 | 1018 | 14 | 1114 | 46~49 | 366~390 | 100 |
| N50M | 14.0 | 1.40 | 13.1 | 1042 | 14 | 1114 | 48~51 | 380~406 | 100 |
| N30H | 10.8 | 1.08 | 10.0 | 795 | 17 | 1350 | 28~35 | 223~255 | 120 |
| N33H | 11.4 | 1.14 | 10.6 | 844 | 17 | 1350 | 31~35 | 247~279 | 120 |
| N35H | 11.8 | 1.18 | 11.0 | 876 | 17 | 1350 | 33~37 | 263~295 | 120 |
| N38H | 12.3 | 1.23 | 11.6 | 915 | 17 | 1350 | 36~39 | 287~310 | 120 |
| N40H | 12.7 | 1.27 | 11.8 | 939 | 17 | 1350 | 38~41 | 302~327 | 120 |
| N42H | 13.0 | 1.30 | 12.0 | 955 | 17 | 1350 | 40~43 | 320~343 | 120 |
| N45H | 13.3 | 1.33 | 12.5 | 994 | 17 | 1350 | 42~46 | 335~366 | 120 |
| N48H | 13.6 | 1.36 | 12.8 | 1018 | 17 | 1350 | 46~49 | 366~390 | 120 |
| N50H | 14.0 | 1.40 | 13.1 | 1042 | 17 | 1350 | 48~51 | 380~406 | 120 |
| N30SH | 10.8 | 10.80 | 10.0 | 795 | 20 | 1600 | 28~32 | 223~255 | 150 |
| N33SH | 11.4 | 1.14 | 10.6 | 844 | 20 | 1600 | 31~35 | 247~279 | 150 |
| N35SH | 11.8 | 1.18 | 11.0 | 876 | 20 | 1600 | 33~37 | 263~295 | 150 |
| N38SH | 12.3 | 1.23 | 11.6 | 915 | 20 | 1600 | 36~39 | 287~310 | 150 |
| N40SH | 12.7 | 1.27 | 11.8 | 939 | 20 | 1600 | 38~41 | 302~327 | 150 |
| N42SH | 13.0 | 1.30 | 12.0 | 955 | 20 | 1600 | 40~43 | 320~343 | 150 |
| N45SH | 13.3 | 1.33 | 12.5 | 994 | 20 | 1600 | 42~46 | 335~366 | 150 |
| N28UH | 10.4 | 1.04 | 9.5 | 756 | 25 | 2000 | 26~29 | 207~231 | 180 |
| N30UH | 10.8 | 1.08 | 10.0 | 795 | 25 | 2000 | 28~32 | 223~255 | 180 |
| N33UH | 11.4 | 1.14 | 10.6 | 844 | 25 | 2000 | 31~35 | 247~279 | 180 |
| N35UH | 11.8 | 1.18 | 10.8 | 860 | 25 | 2000 | 33~37 | 263~295 | 180 |
| N38UH | 12.3 | 1.23 | 10.6 | 915 | 25 | 2000 | 36~39 | 287~310 | 180 |
| N40UH | 12.7 | 1.27 | 11.8 | 939 | 25 | 2000 | 38~41 | 302~343 | 180 |
| N42UH | 13.0 | 1.23 | 10.6 | 915 | 25 | 2000 | 36~39 | 287~310 | 180 |
| N28EH | 10.4 | 1.04 | 9.5 | 756 | 30 | 2400 | 26~29 | 207~231 | 200 |
| N30EH | 10.8 | 1.08 | 10.0 | 795 | 30 | 2400 | 28~32 | 223~255 | 200 |
| N33EH | 11.4 | 1.14 | 10.6 | 844 | 30 | 2400 | 31~35 | 247~279 | 200 |
| N35EH | 11.8 | 1.18 | 11.0 | 876 | 30 | 2400 | 33~37 | 263~295 | 200 |
| N38EH | 12.3 | 1.23 | 11.6 | 915 | 30 | 2400 | 36~39 | 287~310 | 200 |
| Remark: 1. The above-mentioned data of magnetic parameters and physical properties are given at room temperature. 2. The maximum working temperature of the magnet is changeable due to the length-diameter ratio and environment factors. 3. The density is 7.4-7.65g/cm, the hardness is Hv600, and the reversible temperature coefficient is α-0.13~ -0.09%/ºC, β -0.80~ -0.50%/ºC * The length-diameter ratio of the above table is 1: 1, the test data is based on Nickel plating. | |||||||||
Part D: About US
Established in 2003, located in Qidong City, Jiangsu Province, Nantong Hailong Magnetic Material Co. Ltd. has been specialized in NdFeB magnet Industry for more than 15 years, which is just 1.5 hours far from Shanghai.
As a professional Magnetic Material Manufacturer, Hailong builds a strict quality control system in accordance with ISO 9001: 2008, produces sintered NdFeB products with high quality and competitive price, which has good markets in both inland and overseas.
With the principle "Credit Principal, Customer Uppermost", Hailong has been striving for innovation and breakthrough since its establishment, has build good relationships with Mitsubishi, Philips, Foxconn and other famous companies.
More professional, More Accurate, More Powerful!
Creating magic NdFeB, Your reliable partner for Customized Magnetic Materials!
Part E: FAQ
1. How long can I get your response after my email sent?
[A]: Within 3 hours as soon as we can .
2. To get a quotation, what requirement should I offer?
[A]: a) Your drawing or information as follows:
Thickness, Length, Outer Diameter, Inner Diameter, Degree of Angle and so on.
b) The Material Grade and Coating Requirement
c) The Tolerances and Magnetization Direction Requiement
d) The Testing Conditions if you have.
3. Could I get a sample before my order?
[A]: Free Samples are available, just show us your drawing is OK
4. How about your quality and price?
[A]: We have competitive magnets, which have High quality & reasonable price.
5. Do you have any certifications?
[A]: We have the certifications of ISO9001: 2008 and ROSH
6. Could you offer a short lead time?
[A]: Yes, for normal types, our daily output can be more than 200,000 pcs.
7. What's your greatest advantage?
[A]: If you are looking for a manufacturer, who can produce a NdFeB magnet with an accurate precision and special price, just contact us freely.
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