15x12.5mm Neodymium Disc Magnet

This big rare earth disk magnet measures 15x12.5mm and has a pull force of 20 lbs (~9kg) & is the strongest 15mm diameter permanent disc magnet we carry.

Click on Tabs below for additional information.



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SKU: 44205-12.5
Disc magnet, D15 x 12.5mm, Nd rare earth, N42

$1.25USD

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Titanium tweezers can be used to handle small disc magnets & position them easily. The Mark I Magnaprobe is ultra sensitive & can be used to check stray magnetic fields. The Mark II Magnaprobe is a fast & convenient way to confirm magnet are positioned with their poles pointing correctly.



You can open or download a copy of the Hysteresis Graph or ROHS certification that applies to all our N42 grade magnets.

Field Strength (Gauss) & Pull Force in Pounds & Kilograms at 5 Distances Above Magnet
SKU: 44205-12.5      Size:  15 × 12.5mm
Distance (mm): 0 0.1 1 10 100
Gauss 5659.5 5583.3 4897.2 981.3 3.9
Lb 20.24 19.70 15.15 0.61 0.00
Kg 9.20 8.95 6.89 0.28 0.00

 

  • N42 grade: ~13,200 gauss (1.3T)
  • magnetized through the thickness
  • nickel-copper-nickel coated
  • size tolerance for dimensions <10mm: +/- 0.05mm
  • size tolerance for dimensions >10mm: +/- 0.1mm
  • magnet strength variance piece to piece: <2%
  • 80C maximum operating temperature