Yes, we are OPEN during the Coronavirus crisis. Click here for details.
We are now required to collect sales tax in several states. If your business is tax exempt, learn more here.
 
All orders placed & paid online by 1PM ET (M-F) will be shipped the same day!
Details

What does a magnetic field look like?

We're often asked about what the shape of a magnetic field looks like, and how it is changed by its surrounding environment. Below are a few screenshots taken from a magnetic FEA (Finite Element Analysis) software analysis. For these pictures, our popular D42 magnet is shown throughout.

  1. A D42 magnet in free space
  2. A D42 magnet touching a flat steel plate (Case 1)
  3. A D42 magnet between two flat steel plates (Case 2)
  4. A pair of D42 magnets (Case 3)
  5. A pair of D42 magnets attracting, animated
  6. A pair of D42 magnets repelling, animated

A D42 magnet in free space:



A D42 magnet touching a flat steel plate (Case 1):



A D42 magnet between two flat steel plates (Case 2):



A pair of D42 magnets (Case 3):



A pair of D42 magnets attracting, animated:



A pair of D42 magnets repelling, animated:



July
Specials

TIN1
10% Off
The Deluxe Magnet Kit,
a selection of magnets in a tin that fits in your pocket.

SB884-OUT
10% Off
SB884-OUT
Stepped Block Magnets


Order by phone:
1-888-SHOP-KJM
(1-888-746-7556)
or 215-766-8055

Order online for
fastest shipping!


No Minimum Order!


K&J Magnetics, Inc.
Your online source for incredibly powerful neodymium magnets