Custom Neodymium Magnet Grades

We understand that the performance of your application depends on the precise specifications of your neodymium magnets. That’s why we offer a comprehensive range of custom magnet grades to meet your exact requirements, ensuring optimal performance for your industrial applications.

What Are Magnet Grades?

Neodymium magnets are classified by grades that indicate their magnetic strength and temperature resistance. The grade is denoted by the letter “N” followed by a number, such as N42 or N52, which represents the magnet’s maximum energy product (BHmax), measured in Mega-Gauss Oersteds (MGOe). This metric reflects the magnet’s strength, with higher numbers indicating stronger magnets capable of generating larger magnetic fields in specific applications.

Additionally, grades may include letters such as M, H, SH, UH, EH, or TH, which denote the magnet’s maximum operating temperature before it risks permanent demagnetization. These temperature ratings are critical for applications exposed to elevated temperatures. Below is a table summarizing common temperature ratings:

Neodymium Grades

Temperature Rating

Maximum Operating Temperature

No designation (Standard)

Up to 80°C (176°F)

M

Up to 100°C (212°F)

H

Up to 120°C (248°F)

SH

Up to 150°C (302°F)

UH

Up to 180°C (356°F)

EH

Up to 200°C (392°F)

TH

Up to 230°C (446°F)

Our Custom Magnet Grade Offerings

We provide neodymium magnets in grades ranging from N35 to N55, covering a broad spectrum of magnetic strengths to suit various industrial applications. For environments requiring high-temperature resistance, we offer magnets with ratings up to TH, capable of operating at temperatures as high as 230°C. Our state-of-the-art manufacturing processes allow us to tailor the magnet’s composition to achieve the desired grade and performance characteristics.

Whether you need a standard grade like N42 for general-purpose applications or a high-performance grade like N52 for demanding uses such as high-performance motors or sensors, we have the expertise to deliver. We also offer specialized grades like N30M, N50H, or N35TH for applications requiring specific combinations of strength and temperature resistance.

Why Choose Custom Magnet Grades?

Custom magnet grades enable you to optimize your application’s performance by balancing magnetic strength, temperature resistance, and cost. For example:

  • High-Strength Applications: Grades like N52 provide maximum magnetic force, ideal for compact designs requiring strong magnetic fields, such as in electric motors or magnetic separators.

  • High-Temperature Environments: Grades with SH, UH, EH, or TH ratings are suited for applications like sensors or actuators in automotive or aerospace industries, where elevated temperatures are common.

  • Cost Optimization: Lower grades like N35 may be sufficient for less demanding applications, offering cost savings without compromising performance.

Our team collaborates with you to understand your application’s specific requirements, ensuring the selected grade aligns with your performance and budgetary needs.

Technical Support and Customization

At Osenc Magnets, we go beyond supplying magnets—we provide tailored solutions. Our technical experts are available to guide you through the process of selecting the optimal magnet grade, considering factors such as:

  • Magnetic Strength: The required pulling force or magnetic field strength for your application.

  • Operating Conditions: The maximum temperature and environmental factors the magnet will encounter.

  • Size and Shape: How the magnet’s dimensions and configuration impact performance.

  • Cost Considerations: Balancing performance with budget constraints.

From initial consultation to prototyping and large-scale production, we ensure every magnet is crafted to meet your exact specifications. Our rigorous quality control processes guarantee consistent performance and reliability.

Applications of Custom Magnet Grades

Neodymium magnets are used across various industries, and the right grade can make all the difference. Common applications include:

  • Motors and Generators: High-grade magnets like N48H or N52 are essential for maximizing efficiency and power output in electric motors and generators.

  • Sensors and Actuators: Magnets with high-temperature ratings, such as N35SH or N42UH, ensure reliable performance in automotive or industrial sensors exposed to heat.

  • Magnetic Separators: Strong grades like N50 or N52 are ideal for separating ferrous materials in recycling or manufacturing processes.

  • Medical Devices: Custom grades ensure precision and safety in applications like MRI machines or magnetic therapy devices.

Get Started with Custom Magnet Grades

Selecting the right magnet grade is crucial for the success of your project. Our team is here to help you navigate the complexities of magnet grades and find the perfect solution for your application. Whether you’re looking for maximum strength, high-temperature resistance, or a balance of both, we have the expertise to deliver.

Contact Us

Ready to enhance your project with custom neodymium magnets? Contact us today to discuss your requirements and let our experts guide you in choosing the perfect magnet grade for your needs.

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