International MMPA(0100-87) Standard
Material
Br
HcB
HcJ
(BH)max
mT
KG
KA/m
KOe
KJ/m 3
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
3.23
318
4
21.9
2.75
C8
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