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Steel Lamination features:
1)Specification: From UI-20 to UI-100
2)Property:International standard
3)Thickness:0.27mm;0.30mm;0.35mm;0.5mm
4)Raw materials ( cold rolled non-oriented silicon steel coils):
a) Bao steel: B50A1000, B50A1300, B50AH470, B50AH600, B50AH800, B35A270,B35A300
b) Ann steel: 50AW1000,50AW1300
c) Wu steel: 50WW1300, 50WW1000, 50WW800
d) Imported silicon steel such as POSCO steel
5) Applicable to all kinds of iron cores for power transformers
| specification | A | B | C | D | E | HOLE(Φ) |
| UI20 | 60 | 20 | 60 | 20 | 20 | 4.5 |
| UI22 | 66 | 22 | 66 | 22 | 22 | 6 |
| UI25 | 75 | 25 | 75 | 25 | 25 | 4.5 |
| UI27 | 81 | 27 | 81 | 27 | 27 | 4.5 |
| UI28 | 84 | 28 | 84 | 28 | 28 | 4.5 |
| UI30 | 90 | 30 | 90 | 30 | 30 | 8 |
| UI32 | 96 | 32 | 96 | 32 | 32 | 8 |
| UI35 | 105 | 35 | 105 | 35 | 35 | 8 |
| UI37 | 111 | 37 | 111 | 37 | 37 | 8 |
| UI38 | 114 | 38 | 114 | 38 | 38 | 8 |
| UI40 | 120 | 40 | 120 | 40 | 40 | 10 |
| UI44 | 132 | 44 | 132 | 44 | 44 | 8 |
| UI45 | 135 | 45 | 135 | 45 | 45 | 10 |
| UI50 | 150 | 50 | 150 | 50 | 50 | 8 |
| UI60 | 180 | 60 | 180 | 60 | 60 | 14 |
| UI70 | 210 | 70 | 210 | 70 | 70 | 14 |
| UI80 | 240 | 80 | 240 | 80 | 80 | 14 |
| UI90 | 270 | 90 | 270 | 90 | 90 | 14 |
| UI100 | 200 | 90 | 300 | 100 | 100 | 14 |