Alnico delivers impressive flux density at an economical price. It boasts the lowest reversible temperature coefficient of any standard commercial magnet material (0.02% per degree centigrade) allowing for excellent stability over a wide temperature range. Alnico magnets are also inherently corrosion resistant.
Arnold offers a full line of cast and sintered Alnico products, including:
Rotors
Full hollow cylinders
C-Shaped
Multi-pole holding magnets
Ring
Custom parts
Bar
Die-cast in aluminum
Rod
Dipped in plastisol
Horseshoe
Painted (mil-spec painting)
Some Alnico consumer off-the-shelf magnets are available on our e-commerce site.
CAST ALNICO GRADES
Alnico 2
Alnico 8B
Alnico 3
Alnico 8H
Alnico 4
Alnico 8HE
Alnico 5
Alnico 9
Alnico 6
ArKomax®
Alnico 8
ArKomax® 800
SINTERED ALNICO
Primarily custom made to your specifications, sintered Alnico magnets are available in grades 2, 5, 6 and 8B and 8H.
ALNICO MAGNETS AND CUSTOM ASSEMBLIES
We offer custom Alnico assemblies using Arnold’s magnetic materials. We can manufacture your assembly completely in-house, making both the magnetic components and non-magnetic components, and assemble these parts allowing you to receive a completed sub-assembly. We can also work with your component suppliers as well as our own to develop the most cost-effective solution to your needs.
Download our Cast Alnico and Sintered Alnico Permanent Magnet Catalogs for more information on our capabilities.