Alloy wheels (primarily aluminum alloy) are used on the vast majority of passenger vehicles, race cars, and high-end commercial vehicles, serving as the standard factory-fitted choice for consumer cars; steel wheels are retained only for heavy-duty trucks, extreme off-road applications, or low-cost commercial scenarios.
The scope extends beyond the automotive sector to include motorcycles, bicycles, and vehicles used in aviation and aerospace. In the automotive industry, aluminum alloy wheels have become the mainstream choice due to their advantages, such as light weight, aesthetic appeal, and excellent heat dissipation. Similarly, aluminum alloy wheels are widely used in the motorcycle sector, where there are stringent requirements for both strength and weight reduction. Furthermore, with the rise of new energy vehicles, the application of wheel alloys in the electric vehicle sector is also steadily increasing.