This course is part of engineering steels courses. The engineering steels is part of the steel applications set of courses. In this course you will learn about spring, bearing and boron steel. In the spring module the requirement, different method of manufacturing and kind of springs will be introduced. After that you will see the different steel used in the manufacturing of springs. In the Bearing module the different kind of steel used in this component will be exposed. Finally, in the boron steel the different characteristics of this steel will be introduced and the different applications showed.