This book serves as a rich reference for researchers, scientists, metallurgists, and students interested in recent developments in alloys research and technologies. It offers an extensive literature review, presenting the most important topics related to ferrous metal alloys and the cutting-edge advancements in emerging ferrous alloys. Readers will find simulations, reviews, and research results on various types of alloys, including their preparation methods, processing techniques, and properties. The book covers a wide range of applications, from ferromagnetic Pd-alloy-based magneto-electronic hydrogen sensors to dual phase steels, ternary alloy-based thin films, and titanium alloys for biomedical fields. With its comprehensive coverage and up-to-date insights, this book is an essential resource for anyone seeking a deep understanding of alloys and their applications.