| Mechanical Property | ||||
| Grade | Yeild Strength(N/mm2) | Ultra-TensionStrength(N/mm2) | Ductility(%) | Hardness(HV1 |
| M35W230 | 430 | 560 | 20.0 | 225 |
| M35W250 | 415 | 550 | 20.5 | 220 |
| M35W270 | 400 | 515 | 20.5 | 215 |
| M35W300 | 360 | 480 | 21.5 | 195 |
| M35W360 | 350 | 480 | 23.5 | 190 |
| M35W440 | 275 | 420 | 27.5 | 165 |
| M35W550 | 265 | 415 | 33.5 | 160 |
| M50W250 | 430 | 560 | 19.0 | 230 |
| M50W270 | 410 | 550 | 21.5 | 225 |
| M50W290 | 395 | 545 | 22.5 | 220 |
| M50W310 | 385 | 510 | 24.5 | 210 |
| M50W350 | 350 | 475 | 26.5 | 190 |
| M50W400 | 320 | 460 | 36.0 | 170 |
| M50W470 | 295 | 425 | 35.0 | 160 |
| M50W600 | 280 | 410 | 37.0 | 140 |
| M50W800 | 285 | 405 | 38.5 | 135 |
| M50W1300(D) | 250 | 360 | 40.0 | 115 |
| Varieties | Common type | High induction type | Domain refinedhigh induction type |
| Large motors | √ | √ | |
| Large transformers | √ | √ | √ |
| Medium and small transformers | √ | √ | √ |
| Distributing transformers | √ | √ | |
| Voltage regulator | √ | √ | √ |
| Reactor and magnetic amplifier | √ | √ | |
| IF transformer | √ | ||
| Mutual inductor | √ | √ | |
| TV transformer | √ | √ | |
| Radio transformer | √ | √ | |
| Radio broadcast transformer | √ |
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