This study presents a comparative analysis of three distinct tool steels: 30W4Cr2V, 11Cr9Mo1W1VNbBN, and 12Cr1MoV. These steels exhibit diverse compositions and properties, making them suitable for a range of https://reganplwj355323.aboutyoublog.com/43435669/comparative-analysis-30w4cr2v-11cr9mo1w1vnbbn-and-12cr1mov-steels