Ceramic Block Magnets at Magnets for Sale & CMS Magnetics offer a wide selection of high-quality block & ceramic bar magnets online. You can browse our site for a variety of sizes to fit your needs. Our ceramic magnets are suitable for different applications, including manufacturing, crafts, or hobby building. For example, they’re commonly used in motors, speakers, and work holding assemblies.
Ceramic block magnets are one of the least expensive materials compared to earth magnets, which makes them very popular. Our ceramic magnetsare Grade C8, which makes these ceramic magnets the strongest ceramic material available. These ceramic magnets also boast a high intrinsic coercive force.
If you need a custom shape or size not listed on our site, please give us a call, and we’ll be happy to help you at Magnets For Sale & CMS Magnetics.
Ceramic block magnets are the type of magnets that you probably from when you were a child. These ceramic block magnets have been around for a long time and can be found all around you. From powering your speakers to sticking on the fridge, these magnets are good for most common household type applications (hanging towels and notes from a refrigerator, many light hobby functions…) Ceramic block magnets are composed of iron oxide, barium and strontium elements.
These block magnets can be used at higher temperatures, they do not corrode in weather like some of the rare earth types and have a higher resistance to demagnetization & and are very inexpensive as well. Ceramic block magnets are great all around magnets that can be used in any way you can think of.
These magnets are ceramic and therefore are extremely brittle and hard because of the properties of the material that they’re made of. This makes them very tough (like most magnets) to drill, machine, or alter their form in any way without breaking them. If you wish to attempt to machine them, special techniques must be utilized.
Your best bet is to purchase these magnets in the size and shape that is required by your application.
Grade |
Br (KGs) |
Hc (KOe) |
Hci (KOe) |
(BH)max (MGOe) |
Curie Temp . (°C) |
Max. Op. Temp (°C) |
Ceramic 1 |
2.2 |
1.86 |
3.25 |
1.10 |
450 |
300 |
Ceramic 5 |
3.8 |
2.4 |
2.5 |
1.1 |
450 |
300 |
Ceramic 7 |
3.4 |
3.25 |
4.0 |
2.75 |
450 |
300 |
Ceramic 8 |
3.85 |
2.95 |
3.20 |
3.5 |
450 |
300 |
Ceramic 10 |
4.2 |
2.95 |
3.05 |
4.2 |
450 |
300 |