SJ/T10410-93 Ferrite magnet standard | |||||||||
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 | |||||||||
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 |