Najčešće korišten nacionalni standard - stalni feritni magnetni standard SJ285-77
Grade | Br | Hcb | Hcj | BHmax | ||||
kGs | mT | kOe | kA / m | kOe | kA / m | KJ / m3 | MGOe | |
Y10T (= C1) | 2,00 / 2,18 | 200/218 | 1,57 / 1,82 | 125/145 | 2,64 / 3,14 | 210/250 | 6,5 / 8,0 | 0,8 / 1,0 |
Y25 | 3,60 / 3,70 | 360/370 | 1,70 / 1,88 | 135/150 | 1,76 / 2,14 | 140/170 | 22.5 / 25.3 | 2.8 / 3.2 |
Y30 (= C5) | 3,80 / 3,85 | 380/385 | 2,40 / 2,64 | 191/210 | 2,50 / 2,51 | 199/220 | 26.0 / 28 | 3.4 / 3.7 |
Y30BH | 3,80 / 3,90 | 380/390 | 2,80 / 2,95 | 223/235 | 2,90 / 3,08 | 231/245 | 27,0 / 30,0 | 3.4 / 3.7 |
Y33 | 4.10 / 4.20 | 410/420 | 2,77 / 2,95 | 220/235 | 2,83 / 3,01 | 225/240 | 31.5 / 33.0 | 4.0 / 4.2 |
Y35 | 4.00 / 4.10 | 400/410 | 2,20 / 2,45 | 175/195 | 2,26 / 2,51 | 180/200 | 30,0 / 32,0 | 3,8 / 4,0 |
C8 (= C8A) | 3,85 / 3,90 | 385/390 | 2,95 / 3,20 | 235/255 | 3,05 / 3,33 | 242/265 | 27.8 / 30.0 | 3.5 / 3.7 |
C10 | 4.00 / 4.10 | 400/410 | 3,62 / 3,77 | 288/300 | 3,51 / 3,50 | 280/287 | 30.4 / 31.9 | 3,8 / 4,0 |