What is the difference between Fe 415, Fe 500, Fe 500D, and Shree TMT XTRA?
Fe-415, Fe-500, Fe-550, and Fe-600 are four categories / Grades of TMT bars produced by Indian TMT bar producers.The grades show the amount of pressure required to deform it. Thus, the higher the grade, the stronger the steel bars are.However, Fe550 is the most trusted and widely used TMT Bars owing to the optimum level of strength and flexibility.