Chinese standard

Material

Br

Hcb

Hcj

(BH)max

mT

KGs

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

2.20~2.64

180~220

2.26~2.77

26.0~30.0

3.3~3.8

Y30BH

380~390

3.8~3.90

223~235

2.80~2.95

231~245

2.90~3.08

27.0~30.0

3.4~3.7

Y30-1

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

Y30H-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

2.77~3.14

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

KGs

KA/m

KOe

KA/m

KOe

KJ/m3

MGOe

C1

230

2.3

148

1.86

258

3.5

8.36

1.05

C5

380

3.8

191

2.4

199

2.5

27

3.4

C7

340

3.4

258

3.23

318

4.00

21.9

2.75

C8(=C8A)

385

3.85

235

2.95

242

3.05

27.8

3.5

C8B

420

4.2

232

2.913

236

2.96

32.8

4.12

C9

380

3.8

280

3.516

320

4.01

26.4

3.32

C10

400

4.0

288

3.617

280

3.51

30.4

3.82

C11

430

4.3

200

2.512

204

2.56

34.4

4.32

Europe standard
The standard from International Electronics Committee (IEC404-8-1)
O×100=Y10T=C1   ×300=Y30=C5   O×330=Y30 BH

Grade

Allowed Value (min-typical)

Br

Hcb

BrHcj

(BH)max

mT

KGs

KA/m

KOe

KA/m

KOe

KJ/m3

MGOe

HF8/22

200-220

2.00-2.20

125-140

1.57-1.76

220-230

2.76-2.89

6.5-6.8

0.8-1.1

HF20/19

320-333

3.20-3.33

170-190

2.14-2.39

190-200

2.39-2.51

20.0-21.0

2.5-2.7

HF20/28

310-325

3.10-3.25

220-230

2.76-2.89

280-290

3.52-3.64

20.0-21.0

2.5-2.7

HF22/30

350-365

3.50-3.65

255-265

3.20-3.33

290-300

3.64-3.77

22.0-23.5

2.8-3.0

HF24/16

350-365

3.50-3.65

155-175

1.95-2.20

160-180

2.01-2.26

24.0-25.5

3.0-3.2

HF24/23

350-365

3.50-3.65

220-230

2.76-2.89

230-240

2.89-3.01

24.0-25.5

3.0-3.2

HF24/35

360-370

3.60-3.70

260-270

3.27-3.39

350-360

4.40-4.52

24.0-25.5

3.0-3.2

HF26/16

370-380

3.70-3.80

155-175

1.95-2.20

160-180

2.01-2.26

26.0-27.0

3.2-3.4

HF26/18

370-380

3.70-3.80

175-190

2.20-2.39

180-190

2.26-2.39

26.0-27.0

3.3-3.4

HF26/24

370-380

3.70-3.80

230-240

2.89-3.01

240-250

3.01-3.14

26.0-27.0

3.3-3.4

HF26/26

370-380

3.70-3.80

230-240

2.89-3.01

260-270

3.27-3.39

26.0-27.0

3.3-3.4

HF26/30

385-395

3.85-3.95

260-270

3.27-3.39

300-310

3.77-3.89

26.0-27.0

3.3-3.4

HF28/26

385-395

3.85-3.95

250-265

3.14-3.33

260-275

3.27-3.45

28.0-30.0

3.5-3.8

HF28/28

385-395

3.85-3.95

260-270

3.27-3.39

280-290

3.50-3.60

28.0-30.0

3.5-3.8

HF30/26

395-405

3.95-4.05

250-260

3.14-3.33

260-270

3.27-3.39

30.0-31.5

3.8-3.9

HF32/17

410-420

4.10-4.20

160-180

2.01-2.26

165-175

2.07-2.20

32.0-33.0

4.0-4.1

HF32/22

410-420

4.10-4.20

215-225

2.70-2.83

220-230

2.76-2.89

32.0-33.0

4.0-4.1

HF32/25

410-420

4.10-4.20

240-250

3.01-3.14

250-260

3.14-3.27

32.0-33.0

4.0-4.1