Alnico Magnet

Alnico Magnet

Alnico magnet is a casting magnet, being composed of aluminum, nickel and cobalt. Although it tends to be easily demagnetized, it is highly heat-resistant (its Curie point is 850 ° C) and is not easily broken, thus mechanically strong. It has been traditionally popular for various meters and telecommunication tools, and recently it is used for watt-hour meters as well as anticrime devices.

Bar Type

Measure: mm

OD x L Remarks
3φ x 10  
3φ x 12  
3φ x 25  
4φ x 10 *
4φ x 15  
4φ x 24  
4φ x 156  
5φ x 8  
5φ x 10 *
5φ x 12  
5φ x 14  
5φ x 15  
5φ x 17  
5φ x 18  
5φ x 20  
5φ x 24  
5φ x 25  
5φ x 28  
5φ x 30  
OD x L Remarks
5φ x 36  
5φ x 156  
6φ x 8 *
6φ x 9 *
6φ x 10 *
6φ x 10  
6φ x 12  
6φ x 20  
6φ x 25  
6φ x 30  
6φ x 60  
6.35φ x 25  
6.5φ x 75  
7φ x 6 *
7φ x 10  
7φ x 12  
8φ x 50  
8φ x 70  
9φ x 10  
OD x L Remarks
10φ x 50  
10φ x 100  
10φ x 156  
11.5φ x 10 *
12φ x 80  
14φ x 10  
14φ x 15  
15φ x 20  
15φ x 40  
15φ x 50  
15φ x 70  
20φ x 15  
20φ x 90  
20φ x 150  
25φ x 20  
25φ x 50  
40φ x 20  
50φ x 25  

1) Mark indicates Alnico-8, others Alnico-5.

RingType

Measure: mm

OD x ID x H Remarks
9φ x 6φ x 3 *

1) Mark indicates Sintered Alnico, others Alnico-5.

Square Bar Type

Measure: mm

W × H × L
7 x 7 x 50
10 x 10 x 50
10 x 10 x 100
10 x 10 x 150
60 x 3.2 x 12.5

All Alnico-5 items.