PT - JOURNAL ARTICLE AU - Ye, Tie AU - Chen, Boran AU - Li, Zetian AU - Gao, Zhenyu AU - Liu, Kuibo AU - Ren, Zheng TI - Study on Material Performance Calculation and Rolling Process Simulation of 35W210X Advanced High Strength Silicon Containing Steel DP - 2025 Nov 11 TA - Manufacturing Technology Journal PG - 549--558 VI - 25 IP - 4 AID - 10.21062/mft.2025.055 IS - 12132489 AB - This study used JMatPro software to comprehensively analyze the new low-iron-loss cold-rolled non-oriented high-grade electrical steel 35W210X, calculating phase composition, Gibbs free energy, stress-strain relationships, and yield strength changes. Results showed its ferritic structure and consistent calculated room-temperature yield strength with experiments. To study production cracks, JMatPro data was used in Deform-3D to simulate the five-pass reciprocating cold rolling on a Sendzimir 20-roll mill, successfully replicating the cracks. Aiming at the problems of frequent cracking and low yield rate (<50%), the study found the original single normalizing annealing process inadequate. Thus, an optimized double annealing process was adopted, controlling cracks and raising the yield rate to over 85%. This research offers theoretical and technological support for rolling high-silicon electrical steels like 35W210X.