What are the resulting property changes in metals due to Strain Hardening?

Strain hardening, or work hardening, increases the strength and hardness of metals through plastic deformation, which creates dislocations within the crystal structure. As dislocations accumulate, the material becomes more resistant to further deformation, resulting in enhanced yield strength. However, this process can also lead to reduced ductility, making the metal more brittle and less capable of undergoing further plastic deformation without fracturing. Overall, strain hardening alters the mechanical properties, balancing increased strength with diminished flexibility.