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Quick Details

Place of Origin: China (Mainland)
Brand Name: Astromagnet
Model Number: TY-N-011701
Type: Permanent
Composite: Ferrite Magnet
Shape: Block
Application: Industrial Magnet

Specifications

Hard Ferrite Magnets

*Hard ferrite magnet (Ceramic magnet, magnetic metal, industrial magnet, magnet and steel, strontium ferrite magnet, barium ferrite magnet)

*The elements of Ferrite magnet are ferric oxide/barium, strontium. Ferrite has higher coercive force and higher resistance to be demagnetized and oxidized than other non-rare earth permanent magnets. The biggest advantage of such magnet is their low cost. It is widely used from motors and loudspeakers to toys and craft, industrial holding magnet etc ..

 

Chinese standard

Grade

Br

Hcb

Hcj

(BH)max

mT

KG

KA/m

KOe

KA/m

KOe

KJ/m3

MGOe

Y10T

200-235

2.0-2.35

125-160

1.57-2.01

210-280

2.64-3.52

6.5-9.5

0.8-1.2

Y20

320-380

3.2-3.8

135-190

1.70-2.38

140-195

1.76-2.45

18.0-22.0

2.3-2.8

Y22H

310-360

3.1-3.6

220-250

2.77-3.14

280-320

3.52-4.02

20.0-24.0

2.5-3.0

Y23

320-370

3.2-3.7

170-190

2.14-2.38

190-230

2.39-2.89

20.0-25.5

2.5-3.2

Y25

360-380

3.6-4.0

135-170

1.70-2.14

140-200

1.76-2.51

22.5-28.0

2.8-3.5

Y26H

360-390

3.6-3.9

220-250

2.77-3.14

225-255

2.83-3.21

23.0-28.0

2.9-3.5

Y27H

370-400

3.7-4.0

205-250

2.58-3.14

210-255

2.64-3.21

25.0-29.0

3.1-3.7

Y30

370-400

3.7-4.0

175-210

2.2-2.64

180-220

2.64-2.77

26.0-30.0

3.3-3.8

Y30BH

380-390

3.8-3.9

223-235

2.80-2.95

231-245

2.90-3.08

27.0-30.0

3.4-3.7

Y30-1

360-400

3.6-4.0

135-170

1.70-2.14

140-200

1.76-2.51

22.5-28.0

2.8-3.5

Y10T-1

380-400

3.8-4.0

230-275

2.89-3.46

235-290

2.95-3.65

27.0-32.0

3.4-4.0

Y20-2

395-415

3.95-4.15

275-300

3.46-3.77

310-335

3.90-4.21

28.5-32.5

3.5-4.0

Y32

400-420

4.0-4.2

160-190

2.01-2.38

165-195

2.07-2.45

30.0-33.5

3.8-4.2

Y33

410-430

4.1-4.3

220-250

2.77-314

225-255

2.83-3.21

31.5-35.0

4.0-4.4

Y35

400-410

4.00-4.10

175-195

2.20-2.45

180-200

2.26-2.51

30.0-32.0

3.8-4.0


USA standard

Material

Br

Hcb

Hcj

(BH)max

mT

KG

KA/m

KOe

KA/m

KOe

KJ/m3

C1

230

2.3

148

1.86

258

3.5

8.36

C5

380

3.8

191

2.4

199

2.5

27

C7

340

3.4

258

3.23

318

4

21.9

C8(C8A)

385

3.85

235

2.95

242

3.05

27.8

C9

380

3.8

280

3.516

320

4.01

26.4

C10

400

4

288

3.617

280

3.51

30.4

C11

430

4.3

200

2.512

204

2.56

34.4

 

Europe standard

The standard from International Electronics Committee (IEC404-8-1)

O×100=Y10T=C1 O×300=Y30=C5 O×330=Y30BH

Grade

Allowed Value (min/typical)

 

Br

Hcb

Hcj

(BH)max

 

mT

KG

KA/m

KOe

KA/m

KOe

KJ/m3

HF8/22

200/220

2.00/2.20

125/140

1.57/1.76

220/230

2.76/2.89

6.5/6.8

HF20/19

320/333

3.20/3.33

170/190

2.14/2.39

190/200

2.39/2.51

20.0/21.0

HF20/28

310/325

3.10/3.25

220/230

2.76/2.89

280/290

3.52/3.64

20.0/21.0

HF22/30

350/365

3.5/3.65

255/265

3.20/3.33

290/300

3.64/3.77

22.0/23.5

HF24/16

350/365

3.5/3.65

155/175

1.95/2.20

160/180

2.01/2.26

24.0/25.5

HF24/23

360/370

3.5/3.65

220/230

2.76/2.89

230/240

2.89/3.01

24.0/25.5

HF24/35

370/380

3.60/3.70

260/270

3.27/3.39

350/360

4.40/4.52

24.0/25.5

HF26/16

370/380

3.70/3.80

155/175

1.95/2.20

160/180

2.01/2.26

26.0/27.0

HF26/18

370/380

3.70/3.80

175/190

2.20/2.39

180/190

2.26/2.39

26.0/27.0

HF26/24

370/380

3.70/3.80

230/240

2.89/3.01

240/250

3.01/3.14

26.0/27.0

HF26/26

370/380

3.70/3.80

230/240

2.89/3.01

260/270

3.27/3.39

26.0/27.0

HF26/30

385/395

3.85/3.95

260/270

 3.27/3.39

 300/310

 3.77/3.89

 26.0/27.0