N40 Neodymium Magnets

/N40 Neodymium Magnets
  • N40 Neodymium Magnets

N40 Neodymium Magnets, Neo Rod Magnet, N40 Rare Earth NdFeB Cylinder Magnets, Neodymium Rod Magnet, Nickel-Copper-Nickel Plated Cylindrical Permanent Magnet China Supplier

Product Name: N40 Neodymium Magnets
Magnet ID: Rod-20×5-N40-Ni
+ Highest Energy of All Permanent Magnets
+ Moderate Temperature Stability
+ High Coercive Strength
+ Moderate Mechanical Strength
Our Superiority: Customized is Available!
* T/T, L/C, Paypal and other payment accepted.
* Orders of any size.
* Worldwide delivery. Fast Shipping.
* Quality and price guaranteed.
* Contact us to discuss your magnet needs.
Hangseng Magnetech Inc. (SUPERMAG, neoi) is your best source for the highest quality magnets, neodymium magnets, magnetic devices and expert application assistance for OEM, point-of-purchase, industrial and retail markets.

Any Shape/Grade/Coating
Manufactures High quality
High intrinsic coercive force
Neodymium Adhesive Back Disc Magnet Permanent neodymium magnet composed of neodymium, iron, boron and a few transition metals.Neodymium (NdFeB) Magnet the third generation of rareearth permanent magnet and the most powerful and advanced commercialized permanent magnet today.
Neodymium (NdFeB) Magnet has high coercive force, high energy and high performance/ cost ratio. It can be formed into various sizes and widely used in many fields such as aviation, electronics, instruments, meters, machines and medical instrument.

1.High coercive force,strong magnetic power;
2.The maximum operation up to 230 degree centigrade;
3.Products manufactured according to ISO9001 quality system;
4.Coating: Ni, Ni-Cu-Ni, Zn, Ag, Au and other special plating and coating ;
5.Sample lead time:5-7days;
6.Delivery time: 10-15days after confirm order;
7.Ports:Shenzhen or Hongkong.
8.Payment terms:T/T or Western Union,Paypal
9.Service:we will do our best to serve you if we have the opportunity to cooperate with you.

Our Advantages
1. Strict quality control: rich experienced QC team guarantees 100% qualified product.
2. Advanced technology: utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting, HDDR technology.
3.Various Grades: we provide N33-N52, 33M-48M, 33H-48H, 30SH-45SH, 30UH-38UH and 30EH-35EH,28AH~30AH for your selection.

  • Affordable price
  • Customized magnet is Available
  • Any payment accepted
  • Fast shipping, Worldwide delivery
  • Quality guaranteed
  • Offer free neo magnets solution

Product Range


Magnetisation Grade: N40
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID: Rod-20×5-N40-Ni
Plating / Coating: Nickel (Ni-Cu-Ni) / Double Ni
Shape: Rod, Cylinder, Cylindrical
Disc Magnet Size:
Disc Total Diameter (D): 5 mm
Disc Total Height (H): 20 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1250-1280 mT (12.5-12.8 kGs)
Energy Density (BH)max: 302-326 KJ/m³ (38-41 MGOe)
Coercivity Force (Hcb): ≥ 907 kA/m ( ≥ 11.4 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days

Technical Drawing