Composition and structure: Steelie rim, also known as steel rim, is made from steel, a strong and durable material. They typically have a simple and functional structure, often without the intricate designs or motifs of other aluminum alloy rims.Properties and applications: Steel rims are often used on light vehicles and light trucks, especially on off-road vehicles or transport vehicles. They are highly durable and can withstand harsh operating conditions such as difficult off-road conditions or heavy loads.Replacement and repair options: In some cases, steel rims can be used as a replacement option for aluminum alloy rims when needed to serve a specific purpose such as reducing costs or increasing durability of the wheel.Convenience and cost: Steel rims typically cost less than aluminum alloy rims, making them a popular choice for vehicles with lower costs or where cost savings are needed. .