SJ/T10410-93 Ferrite magnet standard
|
Material
|
Br
|
Hcb
|
Hcj
|
(BH)max
|
mT
|
KG
|
KA/m
|
KOe
|
KA/m
|
KOe
|
KJ/m3
|
MGOe
|
Y10T
|
≥200
|
≥2.0
|
≥125
|
≥1.6
|
≥210
|
≥2.6
|
≥6.5
|
≥0.8
|
Y20
|
320-380
|
3.2-3.8
|
135-190
|
1.70-2.58
|
140-195
|
1.76-2.45
|
18.0-22.0
|
2.3-2.8
|
Y25
|
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
|
Y28
|
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
|
Y30
|
≥390
|
≥3.9
|
≥184
|
≥2.3
|
≥188
|
≥2.35
|
≥27.6
|
≥3.4
|
Y30BH
|
≥390
|
≥3.9
|
≥240
|
≥3.0
|
≥256
|
≥3.20
|
≥27.6
|
≥3.4
|
Y35
|
≥410
|
≥4.1
|
≥208
|
≥2.6
|
≥212
|
≥2.66
|
≥30.4
|
≥3.8
|
USA standard
|
Material
|
Br
|
Hcb
|
Hcj
|
(BH)max
|
mT
|
KG
|
KA/m
|
KOe
|
KA/m
|
KOe
|
KJ/m3
|
MGOe
|
C1
|
230
|
2.30
|
148
|
1.86
|
258
|
3.50
|
8.36
|
1.05
|
C5
|
380
|
3.80
|
191
|
2.40
|
199
|
2.50
|
27.00
|
3.40
|
C7
|
340
|
3.40
|
258
|
3.23
|
318
|
4.00
|
21.90
|
2.75
|
C8(C8A)
|
385
|
3.85
|
235
|
2.95
|
242
|
3.05
|
27.80
|
3.50
|
C9
|
380
|
3.80
|
280
|
3.52
|
320
|
4.01
|
26.40
|
3.32
|
C10
|
400
|
4.00
|
288
|
3.62
|
280
|
3.51
|
30.40
|
3.82
|
C11
|
430
|
4.30
|
200
|
2.51
|
204
|
2.56
|
34.40
|
4.32
|
Company standard
|
Material
|
Br
|
Hcb
|
Hcj
|
(BH)max
|
mT
|
KG
|
KA/m
|
KOe
|
KA/m
|
KOe
|
KJ/m3
|
MGOe
|
M29
|
370
|
3.70
|
270
|
3.39
|
318
|
4.00
|
26.1
|
3.28
|
M30
|
390
|
3.90
|
231
|
2.90
|
235
|
2.95
|
28.7
|
3.60
|
M30B
|
410
|
4.10
|
200
|
2.51
|
207
|
2.60
|
31.2
|
3.90
|
M29H
|
360
|
3.60
|
271
|
3.40
|
382
|
4.80
|
24.0
|
3.01
|
M31
|
410
|
4.10
|
231
|
3.90
|
235
|
2.95
|
32.6
|
4.09
|
M32
|
380
|
3.80
|
279
|
3.50
|
318
|
4.00
|
26.2
|
3.29
|
M33
|
400
|
4.00
|
267
|
3.35
|
279
|
3.50
|
30.3
|
3.80
|
M34
|
420
|
4.20
|
223
|
2.80
|
227
|
2.85
|
33.6
|
4.20
|
M35
|
400
|
4.00
|
290
|
3.64
|
318
|
4.00
|
31.2
|
3.90
|
M35B
|
420
|
4.20
|
255
|
3.20
|
263
|
3.30
|
34.4
|
4.30
|
M36
|
410
|
4.10
|
300
|
3.77
|
350
|
4.40
|
32.8
|
4.10
|
M36B
|
425
|
4.25
|
290
|
3.64
|
318
|
4.00
|
35.2
|
4.40
|
M36H
|
390
|
3.90
|
302
|
3.79
|
382
|
4.80
|
28.9
|
3.60
|
M37H
|
420
|
4.20
|
318
|
4.00
|
382
|
4.80
|
28.9
|
4.30
|
M38B
|
440
|
4.40
|
318
|
4.00
|
350
|
4.40
|
36.7
|
4.60
|