This high-strength wrought alloy, composed primarily of aluminum, zinc, magnesium, and copper, displays a singular mixture of traits that distinguish it from different aluminum alloys. For example, its tensile energy is similar to many steels, whereas sustaining a considerably decrease density. This particular mix of components contributes to distinctive fatigue resistance and hardness, making it appropriate for demanding purposes.
The superior strength-to-weight ratio of this materials has traditionally pushed its adoption in aerospace purposes, the place weight financial savings are essential. Its resilience below stress and resistance to cracking additional improve its suitability for structural parts topic to cyclic loading. These advantages lengthen past aerospace, discovering utility in high-performance sporting tools, automotive elements, and specialised tooling the place sturdiness and light-weight development are paramount.