The book "Micro-leged steels for northern and unique metal structures", written by the author's team consisting of Pavel Dmitrievich Odessa, Leonid Andreevich Smirnov and Dmitry Vladimirovich Kulik, represents an important contribution to the field of materials science and engineering . This publication will become an indispensable assistant for specialists working in the field of design and construction, as well as for students and teachers of technical universities. In their book, the authors explore in detail micro-alloyed steels, which play a key role in creating durable and reliable structures that can withstand extreme operating conditions. Particular attention is paid to the northern regions, where climatic conditions require materials of increased resistance to low temperatures and corrosion. The authors share their knowledge on how to correctly select and apply various alloying elements to achieve optimal steel performance. The book offers the reader an in-depth understanding of the processes involved in the production and processing of microalloy steels. It covers both theoretical aspects and practical recommendations, making it useful for both experienced engineers and beginners in the field. Readers will be able to learn about modern technologies that are used to improve steel properties, as well as quality control methods and tests that are necessary to ensure the reliability of structures. This work will be of interest not only to specialists in the field of metallurgy and construction engineering, but also to everyone who is interested in modern technologies and their application in real life. The book can become a desktop textbook for students studying materials and constructions, as well as for teachers who are looking for relevant and practical examples for their classes. The topics raised in the book cover a wide range of issues, including environmental aspects of steel production, the impact of alloying elements on mechanical properties and corrosion resistance, as well as current trends in the design of metal structures. The authors emphasize the importance of choosing the right materials to ensure the durability and safety of structures, which is especially true in the face of global climate change and increasing requirements for the sustainability of buildings and structures. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes complex technical aspects understandable to a wide audience. Pavel Dmitrievich Odessky, Leonid Andreyevich Smirnov and Dmitry Vladimirovich Kulik have already established themselves as experts in the field of materials science, and their previous works have also received recognition in scientific circles. Their experience and in-depth knowledge in this field allow us to create a high-quality and informative publication that will be useful for both professionals and students. If you are looking for a book that combines theory and practice, and also offers relevant solutions for modern problems in the field of metallurgy and construction, then “Micro-alloyed steels for northern and unique metal structures” will be an excellent choice. This publication will not only expand your knowledge, but also inspire new ideas and projects that will help you in your professional activities. Do not miss the opportunity to immerse yourself in the world of modern technologies and materials that shape the future of the construction industry!