Grade
Value(min/typical in our factory)
Br
Hcb(BHC)
Hcj(IHC)
(BH)max
MT
KG
KA/m
Koe
KOe
Kj/m3
MGOe
Y10T(=C1)
200/218
2.00/2.18
125/145
1.57/1.82
210/250
2.64/3.14
6.5/8.0
0.8/1.0
Y25
360/370
3.60/3.70
135/150
1.70/1.88
140/170
1.76/2.14
22.5/25.3
2.8/3.2
Y30(=C5)
380/385
3.80/3.85
191/210
2.40/2.64
199/220
2.50/2.51
26.0/28
3.4/3.7
Y30BH
380/390
3.80/3.90
223/235
2.80/2.95
231/245
2.90/3.08
27.0/30.0
Y33
410/420
4.10/4.20
220/235
2.77/2.95
225/240
2.83/3.01
31.5/33.0
4.0/4.2
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
C8(=C8A)
385/390
3.85/3.90
235/255
2.95/3.20
242/265
3.05/3.33
27.8/30.0
3.5/3.7
C10
288/300
3.62/3.77
280/287
3.51/3.60
30.4/31.9
Chinese standard
Material
HcB
HcJ
mT
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
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
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
175~210
2.20~2.64
180~220
2.26~2.77
26.0~30.0
3.3~3.8
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
410~430
4.1~4.3
31.5~35.0
4.0~4.4
400~410
4.00~4.10
175~195
2.20~2.45
180~200
2.26~2.51
30.0~32.0
USA standard
KA/e
kj/m3
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
3.23
318
4.00
21.9
2.75
385
3.85
235
2.95
242
3.05
27.8
C8B
420
4.2
232
2.913
236
2.96
32.8
4.12
C9
280
3.516
320
4.01
26.4
3.32
400
4.0
288
3.617
3.51
30.4
3.82
C11
430
4.3
200
2.512
204
2.56
34.4
4.32
Europe standard OX100=Y10T=C1 OX300=Y30=C5 OX330=Y30BH The standard from International Electronics Committee(IEC404-8-1)
Allowed Value (min/typical)
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
280/290
3.52/3.64
HF22/30
350/365
3.50/3.65
255/265
290/300
3.64/3.77
22.0/23.5
2.8/3.0
HF24/16
155/175
1.95/2.20
160/180
2.01/2.26
24.0/25.5
3.0/3.2
HF24/23
230/240
2.89/3.01
HF24/35
260/270
3.27/3.39
350/360
4.40/4.52
HF26/16
370/380
3.70/3.80
26.0/27.0
3.2/3.4
HF26/18
175/190
2.20/2.39
180/190
2.26/2.39
3.3/3.4
HF26/24
240/250
3.01/3.14
HF26/26
HF26/30
385/395
3.85/3.95
300/310
3.77/3.89
HF28/26
250/265
3.14/3.33
260/275
3.27/3.45
28.0/30.0
3.5/3.8
HF28/28
3.50/3.60
HF30/26
395/405
3.95/4.05
250/260
30.0/31.5
3.8/3.9
HF32/17
165/175
2.07/2.20
32.0/33.0
4.0/4.1
HF32/22
215/225
2.70/2.83
HF32/25
3.14/3.27
E-mail: sz.magnet@mailcenter.com.cn Fax: (86)755 26915592 Tel: (86)755 26923096 Online Order Address: China Rare Earth Magnet Co. 5F, Haiyun, Haijing Building, OCT, Nanshan District, Shenzhen, China. Post Code: 518053
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