| 3003 | It is used for processing parts and components that require good formability, high corrosion resistance and good weldability, or work that requires both these properties and higher strength than 1XXX series alloys, such as kitchenware, food and chemical products handling and Storage devices, tanks and tanks for transporting liquid products, various pressure vessels and pipes processed from thin plates |
| 3004 | All-aluminum pop-top can body requires parts with higher strength than 3003 alloy, chemical product production and storage devices, sheet metal processing parts, construction processing parts, construction tools, various lighting components |
| 3105 | Room dividers, baffles, movable room panels, gutters and downspouts, sheet metal forming parts, bottle caps, bottle stoppers, etc. |
| 3A21 | Aircraft fuel tanks, oil conduits, rivet wires, etc.; industrial equipment such as building materials and food, etc. |
| 5005 | Similar to 3003 alloy, it has moderate strength and good corrosion resistance. Used as conductors, cookware, instrument panels, shells and architectural trim. The anodized film is brighter than the oxide film on the 3003 alloy and harmonizes with the tint of the 6063 alloy |
| 5050 | The thin plate can be used as the lining plate of refrigerators and refrigerators, automobile gas pipes, oil pipes and agricultural irrigation pipes; it can also be processed into thick plates, pipes, bars, special-shaped materials and wires, etc. |
| 5052 | This alloy has good formability, corrosion resistance, candleability, fatigue strength and moderate static strength. It is used in the manufacture of aircraft fuel tanks, fuel pipes, and sheet metal parts for transportation vehicles and ships, instruments, street lamp brackets and rivets, Hardware products, etc. |
| 5056 | Magnesium alloy and cable jacket rivets, zippers, nails, etc.; aluminum-coated wire is widely used in processing agricultural insect trap covers and other occasions where high corrosion resistance is required |
| 5083 | It is used in occasions requiring high corrosion resistance, good weldability and medium strength, such as welding parts of ships, automobiles and aircraft panels; pressure vessels, refrigeration installations, TV towers, drilling equipment, transportation that require strict fire protection Equipment, missile elements, armor, etc. |
| 5086 | Used in applications requiring high corrosion resistance, good weldability and moderate strength, such as ships, automobiles, aircraft, cryogenic equipment, TV towers, drilling rigs, transportation equipment, missile parts and decks, etc. |
| 5154 | Welded structures, storage tanks, pressure vessels, ship structures and offshore installations, transport tanks |
| 5182 | Sheets are used for processing can lids, auto body panels, steering panels, reinforcements, brackets and other components |
| 5252 | It is used to manufacture decorative parts with high strength, such as decorative parts of automobiles. Bright and transparent oxide film after anodization |
| 5254 | Hydrogen peroxide and other chemical product containers |
| 5356 | Welding aluminum-magnesium alloy electrodes and wires with magnesium content greater than 3% |
| 5454 | Welded Structures, Pressure Vessels, Offshore Pipelines |
| 5456 | Armor plates, high-strength welded structures, storage tanks, pressure vessels, marine materials |
| 5457 | Polished and anodized trim parts for automobiles and other equipment |
| 5652 | Storage containers for hydrogen peroxide and other chemical products |
| 5657 | Polished and anodized trim parts for automobiles and other equipment, but in any case it is necessary to ensure that the material has a fine grain structure |
| 5A02 | Aircraft fuel tanks and conduits, welding wires, rivets, ship structures |
| 5A03 | Medium strength welded structures, cold stamped parts, welding vessels, welding wire, can be used in place of 5A02 alloy |
| 5A05 | Welded structural parts, aircraft skin skeleton |
| 5A06 | Welded structure, cold forged parts, welded and drawn vessel stress parts, aircraft skin bone parts |
| 5A12 | Welded Structural Parts, Bulletproof Deck |