Typical mechanical properties

Typical mechanical properties

Non-oriented electrical steel

Series A

Grade Nominal thickness (mm) Nominal density (kg/dm3) Tensile strength L (N/mm2) Yield strength L (N/mm2) Elongation L (%) Hardness HV1 Number of bends
B35A230 0.35 7.60 548 431 19 221 ≥5
B35A250 7.60 549 429 20 217 ≥5
B35A270 7.65 537 412 21 212 ≥10
B35A300 7.65 516 378 26 197 ≥11
B35A360 7.65 497 350 29 186 ≥15
B35A440 7.70 444 289 32 162 ≥15
B35A550 7.75 400 234 36 133 ≥15
B50A250 0.50 7.60 550 432 19 227 ≥4
B50A270 7.60 555 435 20 220 ≥4
B50A290 7.60 538 405 20 211 ≥5
B50A310 7.65 538 405 24 207 ≥12
B50A350 7.65 516 376 26 197 ≥14
B50A400 7.65 454 302 32 170 ≥15
B50A470 7.70 407 241 37 137 ≥15
B50A600 7.75 407 253 37 133 ≥15
B50A700 7.80 382 247 38 120 ≥15
B50A800 7.80 397 266 38 126 ≥15
B50A1000 7.85 366 241 40 113 ≥15
B50A1300 7.85 352 239 41 108 ≥15
B65A470 0.65 7.65 450 298 32 171 ≥15
B65A600 7.75 408 248 37 138 ≥15
B65A700 7.75 402 241 38 133 ≥15
B65A800 7.80 387 251 39 124 ≥15
B65A1000 7.80 391 257 39 124 ≥15
B65A1300 7.85 357 231 41 110 ≥15

Series AH

Grade Nominal thickness (mm) Nominal density (kg/dm3) Tensile strength L (N/mm2) Yield strength L (N/mm2) Elongation L (%) Hardness HV1 Number of bends
B35AH230 0.35 7.65 512 400 23 205 ≥15
B35AH250 7.65 471 337 25 185 ≥15
B35AH300 7.70 427 276 32 156 ≥15
B50AH300 0.50 7.65 477 336 29 182 ≥15
B50AH350 7.70 423 270 35 155 ≥15
B50AH470 7.75 399 243 36 143 ≥15
B50AH600 7.75 418 258 37 145 ≥15
B50AH800 7.80 366 230 40 119 ≥15
B50AH1000 7.85 360 233 41 114 ≥15

Series AR

Grade Nominal thickness (mm) Nominal density (kg/dm3) Tensile strength L (N/mm2) Yield strength L (N/mm2) Elongation L (%) Hardness HV1 Number of bends
B35AR300 0.35 7.80 381 252 39 123 ≥15
B50AR300 0.50 7.75 407 250 28 144 ≥15
B50AR350 7.80 382 260 38 125 ≥15

Grain-oriented electrical steel

Typical mechanical properties

Type Nominal thickness (mm) Tensile strength L (N/mm2) Yield strength L (N/mm2) Elongation L (%) Hardness HV1 Number of bends Lamination factor （%）
Common series 0.27 335 305 12 190 25 97.5
0.30 345 310 12 190 20 98.0
High induction series 0.23 351 316 10 197 22 96.5
0.27 350 325 12 195 20 97.5
0.30 350 310 11 195 17 98.0
Domain refined high induction series 0.23 353 326 12 195 19 96.5
0.27 355 330 10 200 18 97.5
Scientific selection of materials