Heat Resistant Neodymium for High Temperature Applications

Neodymium Magnets are the strongest commercially available Magnets, but they are vulnerable to extreme heat.

Depending on the heat intensity, a standard magnet may partially lose its strength or even suffer permanent damage to its structure. For certain neodymium magnets, this can happen at thresholds as low as 60 °C.

In this section you will find Special Heat Resistant Neodymium Magnets, manufactured to withstand High Temperatures.  The acronyms M, H, SH, UH, EH each represent progressively higher degrees of Heat Resistance.

You can find the maximum working temperature for each magnet in the “Additional Information” section of the product page.

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  • Neodymium Block 3X3X2mm ZN SH
    Strength: 0,12 Kg
    • Neodymium Block 3X3X2mm ZN SH
    • Neodymium Block 3X3X2mm ZN SH

    • From 0,05 VAT Inc.
    • Neodymium magnetic block Neodymium magnet with 3 mm length, 3 mm width and 2 mm thickness. This magnet is N35 zinc coated with axial magnetization.   The pulling force is 0,12 Kg . Max temperature 150° C  
    Quantity Price
    10 - 59 0,15
    60 - 149 0,11
    150 - 300 0,08
    301 - 600 0,05
    601 - 1500 0,05
  • Neodymium Disc D.20X2mm H
    Strength: 2,30 Kg
    • Neodymium Disc D.20X2mm H
    • Neodymium Disc D.20X2mm H

    • From 0,55 VAT Inc.
    • Neodymium magnetic disc Neodymium magnet with 20 mm diameter and 2 mm thickness. This magnet is N35 nickel coated with axial magnetization.   The pulling force is 2,30 Kg . Max temperature 120° C
    Quantity Price
    10 - 35 1,30
    36 - 100 0,98
    101 - 200 0,85
    201 - 599 0,72
    600 - 900 0,55
  • Neodymium Screw-on Block 30X10X5mm H
    Strength: 5,60 Kg
    • Neodymium Screw-on Block 30X10X5mm H
    • Neodymium Screw-on Block 30X10X5mm H

    • From 1,29 VAT Inc.
    • NQ01.30155 Neodymium magnetic screw-on block Neodymium magnet with 30 mm lenght, 10 mm width, 5 mm thickness and countersunk hole of 5,2 mm. This magnet is N35 nickel coated with axial magnetization. This magnet is sold half with south and half with north polarity. The pulling force is 5,60 Kg . Max temperature 120° C  
    Quantity Price
    2 - 30 3,40
    31 - 80 2,72
    81 - 180 1,97
    181 - 350 1,60
    351 - 600 1,29
  • Neodymium Screw-on Disc D.15X3mm SH
    Strength: 2,70 Kg
    • Neodymium Screw-on Disc D.15X3mm SH
    • Neodymium Screw-on Disc D.15X3mm SH

    • From 1,38 VAT Inc.
    • NS01.1533 Neodymium magnetic screw-on disc Neodymium magnet with 15 mm diameter, 3 mm thickness and countersunk hole of 3,2 mm. This magnet is N35 nickel coated with axial magnetization. This magnet is sold half with south and half with north polarity. The pulling force is 2,70 Kg . Max temperature 150° C    
    Quantity Price
    2 - 30 3,62
    31 - 80 2,90
    81 - 180 2,10
    181 - 350 1,70
    351 - 600 1,38
  • Neodymium Screw-on Disc D.20X3mm SH
    Strength: 4,00 Kg
    • Neodymium Screw-on Disc D.20X3mm SH
    • Neodymium Screw-on Disc D.20X3mm SH

    • From 1,11 VAT Inc.
    • NS01.2033 Neodymium magnetic screw-on disc Neodymium magnet with 20 mm diameter, 3 mm thickness and countersunk hole of 3,2 mm. This magnet is N35 nickel coated with axial magnetization. This magnet is sold half with south and half with north polarity. The pulling force is 4 Kg . Max temperature 150° C    
    Quantity Price
    2 - 30 2,91
    31 - 80 2,33
    81 - 180 1,69
    181 - 350 1,37
    351 - 600 1,11
  • Neodymium Screw-on Disc D.25X3mm H
    Strength: 5,00 Kg
    • - 13%
      Neodymium Screw-on Disc D.25X3mm H
    • Neodymium Screw-on Disc D.25X3mm H

    • From 1,56 VAT Inc.
    • NS01.2534 Neodymium magnetic screw-on disc Neodymium magnet with 25 mm diameter, 3 mm thickness and countersunk hole of 4,2 mm. This magnet is N35 nickel coated with axial magnetization. This magnet is sold half with south and half with north polarity. The pulling force is 5 Kg . Max temperature 120° C    
    Quantity Price
    2 - 30 4,10
    31 - 80 3,28
    81 - 180 2,38
    181 - 350 1,93
    351 - 600 1,56
  • Neodymium Screw-on Disc D.25X3mm SH
    Strength: 5,00 Kg
    • Neodymium Screw-on Disc D.25X3mm SH
    • Neodymium Screw-on Disc D.25X3mm SH

    • From 1,49 VAT Inc.
    • NS01.2534 Neodymium magnetic screw-on disc Neodymium magnet with 25 mm diameter, 3 mm thickness and countersunk hole of 4,2 mm. This magnet is N35 nickel coated with axial magnetization. This magnet is sold half with south and half with north polarity. The pulling force is 5,00 Kg . Max temperature 150° C    
    Quantity Price
    2 - 30 3,93
    31 - 80 3,14
    81 - 180 2,28
    181 - 350 1,85
    351 - 600 1,49
  • Neodymium Block 40X10X5mm SH
    Strength: 7,72 Kg
    • Out of Stock
      Neodymium Block 40X10X5mm SH
    • Neodymium Block 40X10X5mm SH

    • From 2,12 VAT Inc.
    • Neodymium magnetic block Neodymium magnet with 40 mm length, 10 mm width and 5 mm thickness. This magnet is N35 nickel coated with axial magnetization. The pulling force is 7,72 Kg . Max temperature 150° C    
    Quantity Price
    2 - 30 5,58
    31 - 80 4,46
    81 - 180 3,24
    181 - 350 2,62
    351 - 600 2,12
  • Heat Resistant Neodymium Magnets – M Grade (<100 °C)
    Strength: n/d
    • Heat Resistant Neodymium Magnets – M Grade (<100 °C)
    • Heat Resistant Neodymium Magnets – M Grade (<100 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Magnets – H Grade (<120 °C)
    Strength: n/d
    • Heat Resistant Neodymium Magnets – H Grade (<120 °C)
    • Heat Resistant Neodymium Magnets – H Grade (<120 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Magnets – SH Grade (<150 °C)
    Strength: n/d
    • Heat Resistant Neodymium Magnets – SH Grade (<150 °C)
    • Heat Resistant Neodymium Magnets – SH Grade (<150 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Magnets – UH Grade (<180 °C)
    Strength: n/d
    • Heat Resistant Neodymium Magnets – UH Grade (<180 °C)
    • Heat Resistant Neodymium Magnets – UH Grade (<180 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Magnets – EH Grade (<200 °C)
    Strength: n/d
    • Heat Resistant Neodymium Magnets – EH Grade (<200 °C)
    • Heat Resistant Neodymium Magnets – EH Grade (<200 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Rings – M Grade (<100 °C)
    Strength: n/d
    • Heat Resistant Neodymium Rings – M Grade (<100 °C)
    • Heat Resistant Neodymium Rings – M Grade (<100 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Rings – H Grade (<120 °C)
    Strength: n/d
    • Heat Resistant Neodymium Rings – H Grade (<120 °C)
    • Heat Resistant Neodymium Rings – H Grade (<120 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Rings – SH Grade (<150 °C)
    Strength: n/d
    • Heat Resistant Neodymium Rings – SH Grade (<150 °C)
    • Heat Resistant Neodymium Rings – SH Grade (<150 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Rings – UH Grade (<180 °C)
    Strength: n/d
    • Heat Resistant Neodymium Rings – UH Grade (<180 °C)
    • Heat Resistant Neodymium Rings – UH Grade (<180 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Rings – EH Grade (<200 °C)
    Strength: n/d
    • Heat Resistant Neodymium Rings – EH Grade (<200 °C)
    • Heat Resistant Neodymium Rings – EH Grade (<200 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Blocks – M Grade (<100 °C)
    Strength: n/d
    • Heat Resistant Neodymium Blocks – M Grade (<100 °C)
    • Heat Resistant Neodymium Blocks – M Grade (<100 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Blocks – H Grade (<120 °C)
    Strength: n/d
    • Heat Resistant Neodymium Blocks – H Grade (<120 °C)
    • Heat Resistant Neodymium Blocks – H Grade (<120 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Blocks – SH Grade (<150 °C)
    Strength: n/d
    • Heat Resistant Neodymium Blocks – SH Grade (<150 °C)
    • Heat Resistant Neodymium Blocks – SH Grade (<150 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Blocks – UH Grade (<180 °C)
    Strength: n/d
    • Heat Resistant Neodymium Blocks – UH Grade (<180 °C)
    • Heat Resistant Neodymium Blocks – UH Grade (<180 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Blocks – EH Grade (<200 °C)
    Strength: n/d
    • Heat Resistant Neodymium Blocks – EH Grade (<200 °C)
    • Heat Resistant Neodymium Blocks – EH Grade (<200 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Discs – M Grade (<100 °C)
    Strength: n/d
    • Heat Resistant Neodymium Discs – M Grade (<100 °C)
    • Heat Resistant Neodymium Discs – M Grade (<100 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Discs – H Grade (<120 °C)
    Strength: n/d
    • Heat Resistant Neodymium Discs – H Grade (<120 °C)
    • Heat Resistant Neodymium Discs – H Grade (<120 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Discs – SH Grade (<150 °C)
    Strength: n/d
    • Heat Resistant Neodymium Discs – SH Grade (<150 °C)
    • Heat Resistant Neodymium Discs – SH Grade (<150 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Discs – UH Grade (<180 °C)
    Strength: n/d
    • Heat Resistant Neodymium Discs – UH Grade (<180 °C)
    • Heat Resistant Neodymium Discs – UH Grade (<180 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…
  • Heat Resistant Neodymium Discs – EH Grade (<200 °C)
    Strength: n/d
    • Heat Resistant Neodymium Discs – EH Grade (<200 °C)
    • Heat Resistant Neodymium Discs – EH Grade (<200 °C)

    • You have found the perfect magnet in our shop, but it only comes in the standard heat resistance of 80 °C. You need more? Do not worry! We have hundreds of items still not on the product pages, so chances are that the one you are looking for is already in our stock. If not, we are able to manufacture the magnet you need with your specific parameters. We produce neodymium magnets with custom shapes, sizes, magnetization grades and higher…

Custom Made Neodymium Magnets

We can manufacture any kind of magnet following custom specifications. Moreover, we can provide any Neodymium Magnet you see on the Shop with higher heat resistance (M, H, SH, UH, EH).
Contact us by phone or email to get a quote and an estimated lead time.

Do you want to know more about Heat Resistant Neodymium Magnets?

Usually, a standard Neodymium Magnet can withstand temperatures of about 80 °C without risking temporary or permanet demagnetization (loss of magnetic strength). This can vary depending on the size and shape of the magnet. Even a short exposure to extreme heat can permanently damage a magnet.

There are Special Heat Resistant Neodymium Magnets marked by the  acronyms M, H, SH, UH, EH. These letters, usually written before the grade of the magnet, indicate the maximum temperature a magnet can withstand without suffering damages. For example, a magnet with a threshold of 100 °C will be displayed as N35M. An “H” magnet can withstand temperatures of up to 120 °C, “SH” up to 150 °C, “UH” up to 180 °C, and “EH” up to 200°C. 80 °C is the standard limit for our Neodymium Magnets (no acronym in the product description).

For more details you can read our dedicated articles:

Magnets, Heat Exposure and Demagnetization

Permanent Magnets and Heat Resistance: the best magnets to use

If you have any doubt about the right magnet for your application, just contact our technical team by Phone, E-mail or on the Chat (Monday to Friday 8-12.30 / 13.30-17.00).