MAIN TECHNICAL PROPERTIES OF SEMI-PROCESSED COLD-ROLLED NON-GRAIN ORIENTED ELECTRICAL STEEL
| Standard |
EN 10126 |
EN 10165 |
| Steel grade |
M660-50D |
M800-65D |
M520-65E |
M450-65E |
| Magnetic properties after annealing |
| Specific core loss P1,0/50, W/kg |
2,29 (1,79-2,82) |
2,65 (2,16-3,62) |
1,84 (1,59-2,07) |
1,81 (1,68-1,94) |
| Specific core loss P1,5/50, W/kg |
5,08 (4,05-6,12) |
6,16 (5,18-8,0) |
4,26 (3,8-4,75) |
4,19 (3,91-4,47) |
| Anisotropy of specific core loss P1,5/50, % |
3,5 (1,0-8.0) |
2,96 (1,0-6,0) |
3,2 (1,0-6,0) |
3,2 (1,0-6,0) |
| Magnetic induction B2500, T |
1,65 (1,63-1,67) |
1,66 (1,65-1,68) |
1,63 (1,60-1,65) |
1,63 (1,60-1,65) |
| Magnetic induction B5000, T |
1,73 (1,71-1,75) |
1,73 (1,70-1,76) |
1,71 (1,70-1,73) |
1,71 (1,70-1,73) |
| Anisotropy of magnetic induction B2500, T |
0,045 (0,01-0,07) |
0,051 (0,01-0,07) |
0,05 (0,01-0,06) |
0,05 (0,01-0,06) |
| Mechanical properties as delivered |
| Hardness HV5 |
156 (141-171) |
155 (140-174) |
176 (164-192) |
176 (164-190) |
| Tensile strength, σB, N/mm2 |
482 (455-520) |
484 (455-530) |
515 (490-540) |
514 (490-540) |
| Yield strength, σT, N/mm2 |
394 (120-435) |
397 (360-455) |
437 (415-465) |
435 (415-460) |
| σT / σB |
0,82 (0,61-0,86) |
0,82 (0,77-0,89) |
0,85 (0,78-0,89) |
0,85 (0,78-0,89) |
| Elongation, % |
27 (21-32) |
28 (20-38) |
27 (21-30) |
27 (24-30) |
| Carbon content (max.) % |
0,04 |
0,04 |
0,04 |
0,04 |
| AL+SI alloying, % |
0,55-0,90 |
0,55-0,90 |
1,50-1,90 |
1,50-1,90 |
|
|
|