Large Neodymium Magnets

The neodymium magnet with length and diameter over 80mm and the are always called large neodymium magnets. Explore Meank's collection of large neodymium magnets, customized for versatile applications. Our range includes various sizes and guarantee optimal performance with rust-resistant surface treatments, ensuring you find the perfect rare earth magnet for your needs.

Available Surface Treatment for Large Neodymium Magnets

Due to their susceptibility to rust, large neodymium magnets require surface protection. Choose from our available surface treatments for optimal performance.

SurfaceCoatingThickness (Microns)ColorResistance
1Silver GreyTemporary Protection
NickelNi+Ni10-20Bright SilverExcellent Against Humidity
Ni+Cu+NiGood Against Salt Spray
ZincZn8-20Bright BlueExcellent Against Salt Spray
C-ZnShinny ColorSuperior Against Humidity
TinNi+Cu+Sn15-20SilverSuperior Against Humidity
SilverNi+Cu+Ag10-20SilverSuperior Against Humidity
GoldNi+Cu+Au10-20GoldTemporary Protection
CopperNi+Cu10-20GoldExcellent Against Humidity&Salt Spray
EpoxyEpoxy15-25Black,Red,GreyExcellent Against Humidity,Salt Spray,Superior Against Solvents,Gases, Fungi and Bacteria,FDA Approved
Ni+Cu+EpoxyExcellent Against Humidity
ParyleneParylene5-20GreyExcellent Against Humidity
ChemicalNi10-20Silver GreyExcellent Against Humidity

large-neodymium-magnets.jpgCaution is Necessary for Large Rare Earth Neodymium Strong Magnets

Large neodymium magnets are incredibly powerful but pose risks if mishandled. Prioritize safety by reading our information on the proper handling and storage of these magnets.

The Grade for Large Strong Rare Earth Neodymium Magnets

Discover the pinnacle of strength with our N52 grade, the highest available for large rare earth neodymium magnets. Check our table for all available grades and their maximum working temperatures.

Neodymium Material GradeMaximum Working Temp.Curie Temp.
N(N35,N38,N40,N42,N45,N48,N50,N52)176°F (80°C)590°F (310°C)
N-M(N35M,N38M,N40M,N42M,N45M,N48M,N50M,N52M)212°F (100°C)644°F (340°C)
N-H(N35H,N38H,N40H,N42H,N45H,N48H,N50H)248°F (120°C)644°F (340°C)
N-SH(N35SH,N38SH,N40H,N42SH,N45SH,N48SH)302°F (150°C)644°F (340°C)
N-UH(N28UH,N30UH,N33UH,N35UH,N38UH,N40UH,N42UH)356°F (180°C)662°F (350°C)
N-EH(N28EH,N30EH,N33EH,N35EH,N38EH,N40EH)392°F (200°C)662°F (350°C)
N-AH(N28AH,N33AH,N35AH,N38AH)428°F (230°C)662°F (350°C)

At Meank, we prioritize your safety while providing top-quality magnets for diverse applications. Explore the possibilities with our large neodymium magnets today!

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