1. Pricing: Stainless steel is more expensive, while aluminum alloy is cheaper. 2. Hardness: Stainless steel has a higher hardness than aluminum alloy. 3. Surface Treatment: Aluminum alloy offers a richer range, including electro-phoresis, spraying, and anodizing, whereas stainless steel options are more limited. 4. Applications: Products using aluminum alloy include food, chemical, and brewing industry extruded tubes, various hoses, fireworks powder; chemical equipment; components that require good formability and high corrosion resistance but not high strength, such as chemical products, food industry equipment and storage containers, sheet metal parts, deep-drawn or spun-dished utensils,焊接 joints, heat exchangers, printed circuit boards, nameplates, and reflective devices.
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