This book is written specially for the students of B.E./B.Tech. of Metallurgical and Materials Engineering. It also serves the needs of allied scientific disciplines at the undergraduate, graduate level and practicing professional engineers. Salient Features of the book, textbook is divided into two parts, Part 1 Metallurgical Thermodynamics and Kinetics, Part 2 Metallurgical Numerical (including Iron making, Steel making, Extractive Metallurgy). About 100 solved problems in S.I. units. Simple language and clear concepts for better understanding.