D42-N52 - Neodymium Disc Magnet - 1/4" Dia x 1/8" Thi

• Dimensions: 1/4" dia. x 1/8" thick
• Tolerances: ±0.004" x ±0.004"
• Material: NdFeB, Grade N52
• Plating/Coating: Ni-Cu-Ni (nickel)
• Magnetization Direction: Axial (Poles on Flat Ends)
• Weight: 0.0266 oz. (0.754 g)
• Pull Force, Case 1: 2.85 lbs
• Pull Force, Case 2: 4.59 lbs
• Surface Field: 5233 Gauss
• Max Operating Temp: 176ºF (80ºC)
• Brmax: 14,800 Gauss
• BHmax: 52 MGOe

This is one of our most popular sizes.  In grade N52, they are even more powerful than our standard grade N42 D42 discs. This is a great size for general purpose hanging and holding and arts and crafts projects.

This size is also available in grade N42 with black epoxy coating as part number D42E, in grade N52 with black nickel plating as part number D42B-N52, in grade N42 with silver nickel plating as part number D42, and diametrically magnetized as part number D42DIA.

	Pull Force, Case 1 vs. distance: Magnet to a Steel Plate.
	Pull Force, Case 2 vs. distance: Between 2 Steel Plates.
	Pull Force, Case 3 vs. distance: Magnet to Magnet.
	Pull Force, Case 4 vs. distance: Magnet to Magnet Repulsion.
	Click this link for a depiction of the magnetic field.
	View B-H curves for this magnet.

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	Click this link to download an .IGS file (3D model).

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