Alloy aluminum sheet is to add various alloying elements (main alloying elements are copper, silicon, magnesium, zinc, manganese, and secondary alloying elements are nickel, iron, titanium, chromium, lithium, etc.) during the processing of aluminum plate to improve the mechanical properties of aluminum plate. performance and chemical indicators. Alloy aluminum sheet has some special properties that pure aluminum sheet does not have, and is widely used in special environments, such as ships, refrigerators, molds, aerospace equipment and so on.
The stainless steel sheet has a smooth surface, high plasticity, toughness and mechanical strength, and is resistant to corrosion by acids, alkaline gases, solutions and other media. It is an alloy steel that does not rust easily, but not absolutely rust-free. Stainless steel sheet refers to a steel plate that is resistant to corrosion by weak media such as atmosphere, steam and water, while acid-resistant steel sheet refers to a steel plate that is resistant to corrosion by chemically corrosive media such as acid, alkali, and salt.