The aim of this book is to present an overview of steel silo types and design manual for steel circular corrugated silo. The terms used in the design of steel silo is fully described. The classifications of silos types are mentioned and cleared in addition to types of flow and there problems, also the case of failure and the recommendation to prevent it from failure. The design procedures are clarified with an example for design steel circular silo presented the steps of design and the procedure to have a complete design of steel silo.