Roof racks are made of different materials, each with its own characteristics. Car owners can consider their needs and preferences before purchasing. The most common roof rack materials include aluminum alloy, stainless steel and steel pipe.
1. Aluminum alloy: Aluminum alloy is a lightweight, high-strength, corrosion-resistant metal material. Roof racks made of aluminum alloy pipes are very suitable for long-term use on the roof. They are durable, low-density and light.
2. Stainless steel: Stainless steel pipes are heavy, but they have very good strength and toughness. They are not easy to deform or break. They also have the characteristics of corrosion resistance and high temperature resistance.
3. Steel pipe: Steel pipe is a high-strength pipe with a tight structure and solid texture, but it is relatively heavy. The steel pipes used in roof racks are usually galvanized, which has been strengthened in terms of rust and corrosion resistance.