BUY C45E https://www.utsource.net/itm/p/10086596.html

C45E is a steel alloy that is commonly used for making screws. It is a medium carbon steel with a tensile strength of 700-850 N/mm2. It is a non-alloy steel with a carbon content of 0.45%. The main features of C45E are its good machinability, good weldability, good toughness, and good wear resistance. It is also resistant to corrosion and has a good fatigue strength. C45E is commonly used for making screws and bolts for a variety of applications. It is also used in the automotive industry for making engine components and in the construction industry for making structural components. It is also used in the aerospace industry for making fasteners and other components. (For reference only)