N42 Neodymium Disc Magnet

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  • Grade: 42
  • Diameter (in): 0.750
  • Thickness (in): 0.312
  • Finish: Nickel Plated
  • Approx. Pull: 20.5 lbs.

N42 Neodymium Disc Magnet Product Details

  • This strong Gr. 42 neodymium disc magnet measures 0.750” in Dia. x 0.312” THK (19 mm Dia. x 7.9 mm THK) with an approximate pull force of 20.5 lbs (9.3 kg).

  • Nickel-plated neodymium magnets are made from an alloy of neodymium, iron & boron and are plated with a triple layer of: Ni-Cu-Ni (Nickel-Copper-Nickel) using an electrolytic based process for maximum protection against corrosion & oxidation

  • Item 42DNE4820-NI is axially magnetized through the thickness (THK).

  • The standard dimensional tolerance for this magnet is +/-0.004" on both diameter & thickness.

*$15.00 minimum order (excluding shipping & tax if applicable) - items can be combined to reach the minimum amount.

Part NumberQuantities15102550100250+
42DNE4820-NI $19.38$16.15$13.17$9.16$6.73$5.76$4.20
Price Each: $19.38
Total Price: $19.38
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42DNE4820-NI Neodymium Disc Magnet Technical Data
Grade: 42
Coating: Ni-Cu-Ni (Nickel-Copper-Nickel)
Magnetization: Axially Magnetized Through the Thickness (THK)
Standard Dimensional Tolerance: +/-0.004" on both Diameter (D) & Thickness (THK)
Br: 13,050 Gauss
BHmax: 42 MGOe
Hc: 12,500 Oersteds
Hci: 14,000 Oersteds
Max Operating Temperature: 250ºF/121ºC
Curie Temp: 590ºF/310ºC
Density (lb/in3): 0.275


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