Yield Strength Tests are essential procedures used to determine the yield strength of materials, which is the stress at which a material begins to deform permanently. This test helps engineers and manufacturers understand how much load a material can withstand before it loses its shape, ensuring safety and reliability in various applications. During a yield strength test, a sample material is subjected to increasing stress until it reaches its yield point. The results provide valuable data for selecting materials in construction, automotive, and aerospace industries, where structural integrity is crucial for performance and safety.