30x15x3mm Neodymium N52 Block Magnet

  • Application: Electronic Products, Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet, Bag , Apple iPad Pack
  • Shape: Block
  • Coating: Nickel
  • Grade: Custom made N28 to N54 (NM-EH )
  • Material: Rare Earth Neodymium Magnet
  • Lead Time: 30 Days


20-Year-Experience Ningbo Magnet Manufacturer

Free Samples and Trial Orders are Welcomed

ISO Certificated & SGS Verified Magnetic Products Supplier

hawellmagnet OEM & ODM

Product name Neodymium Magnet
Material Sintered Neodymium-Iron-Boron (NdFeB)
Grade & working Temperature Grade Max. Operating Temperatures
N35-N55 80°C (176°F)
N35M-N54M 100°C (212°F)
N35H-N52H 120°C (248°F)
N35SH-N50SH 150°C (302°F)
N28UH-N48UH 180°C (356°F)
N28EH-N45EH 200°C (392°F)
N28AH-N42AH 230°C (446°F)
Size Customized size
Shape Customized (block, disc, cylinder, bar, ring, arc, countersink, segment, hook,etc)
Customised (Ni, Zn, Epoxy, Gold, etc)
Size tolerance ±0.05mm for diamater/ thickness, ±0.1mm for width/ length
Density 7.5-7.6g/cm³
Magnetization Magnetized through thickness, axially magnetized, diametrically magnetized, multi-poles
Applications Neodymium magnets are widely used in various fields, such as motors, sensors, electronics, microphones, wind turbines, wind generators, printer, switchboard, packing box, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, etc.

Different Shapes of Neodymium (NdFeB) Magnets

The magnetization direction of the magnet would be determined during pressing. The magnetization direction of the finished product cannot be changed. Please be sure to confirm the required magnetization direction.

Different Shapes of Neodymium (NdFeB) Magnets

Magnetism Direction

We have our own electroplating factory, which supports the customization of various coatings and meets the environmental protection standards.

Magnetism Direction

Different Types of Coating for Neodymium Magnets

Different Types of Coating for Neodymium Magnets


Quality Control

1. Magnet will be inspected strictly during every process of production.
2. Every magnet will have a certificate before delivery.
3. Magnetic Flux report and Demagnetization Curve could be offered according to request.

Harwell magnet quality control 1

                     So far, Hawell Magnetics has the following qualifications:Harwell magnet factory certificate
-TS16949 certified
-VDA 6.3 certified
-ISO9001 certified
-ISO14001 certified
-SGS verified
-BV verified
-RoHS certified
-MSDS certified
-REACH certified
-Alibaba Gold Plus Supplier verified

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