The question of whether 1018 is hard enough lies in what you intend to do with it. However, 1018 steel is mild low carbon steel recognized for its good mixture of strength, ductility, and hardness.
It can be welded easily compared to other harder steels and its regarded as the best steel for carburized components
The surface preparation, chemical composition, rolling and heating processes are subject to specific manufacturing controls.
All these processes are designed to produce an excellent quality product suitable for the production of welding, fodder, boiling, machining, cold drawing and heat treatment processes.
