This course provides a comprehensive examination of precipitation strengthening in microalloyed steels, covering both theoretical models and practical measurement techniques. It begins with an empirical exploration of the limitations of traditional equations, such as the Ashby-Orowan model, and introduces alternative methods for yield strength prediction. Learners then assess the role of rolling processes, particle formation, and microstructure evolution in determining mechanical properties. The course continues with a detailed focus on particle size distribution, microscopy analysis, and its influence on flow stress behavior. The final module presents quantitative metallographic techniques used to measure particle size and volume fraction, including sample preparation and error analysis. Designed for metallurgists and materials engineers, this course equips learners with essential skills to optimize alloy design and processing in high-strength low-alloy steels.