1050 Extruded coils for the food, chemical and brewing industries, various hoses, firework powder
1060 requires high corrosion resistance and formability, but not high strength requirements, chemical equipment is its typical use
1100 used for processing parts that require good formability and high corrosion resistance but do not require high strength, such as chemical products, food industry equipment and storage containers, sheet processing parts, deep drawing or spinning concave utensils, welding parts, heat exchangers, printing plates, nameplates, reflective appliances
1145 Packed and insulated aluminum foil, heat exchanger
1199 electrolytic capacitor foil, optical reflective deposition film
1350 wire, conducting stranded wire, busbar, transformer strip

2011 Screws and machined products requiring good cutting performance
2014 It is suitable for high strength and hardness (including high temperature). Aircraft heavy, forgings, thick plates and extruded materials, wheels and structural components, multistage rocket first stage fuel tanks and spacecraft parts, truck frame and suspension system parts
2017 is the first 2XXX series alloy to obtain industrial application. Currently, the application scope is narrow, mainly for rivets, general machinery parts, structure and transport vehicle structural parts, propellers and accessories
2024 Aircraft structure, rivets, missile components, truck wheels, propeller components and a variety of other structural components
2036 Auto body sheet metal parts
2048 Aerospace and spacecraft structural parts and weapon structural parts
2124 Aerospace spacecraft structural parts
2218 Aircraft and diesel engine pistons, aircraft engine cylinder heads, jet engine impellers and compressor rings
2219 space rocket welding oxidizer tank, supersonic aircraft skin and structural parts, working temperature of -270~300℃. Good weldability, high fracture toughness, T8 state has high stress corrosion cracking resistance
2319 Welding rod and filler of alloy 2219
2618 Die forgings and free forgings. Piston and aircraft engine parts
Structural rivets with 2A01 operating temperature less than or equal to 100℃
2A02 Axial compressor blade of turbojet engine with operating temperature of 200~300℃
2A06 Aircraft structure with operating temperature of 150~250℃ and aircraft structure rivet with operating temperature of 125~250℃
The strength of 2A10 alloy is higher than that of 2A01 alloy. It is used for manufacturing aircraft structure rivets with working temperature less than or equal to 100℃
Medium strength structural parts of 2A11 aircraft, propeller blades, transportation vehicles and building structures. Medium-strength bolts and rivets for aircraft
2A12 Aircraft skin, frame, wing rib, wing beam, rivets, etc., construction and transportation vehicle structure
2A14 Complex shaped free forgings and die forgings
2A16 Aerospace aircraft parts for operating temperatures between 250 ℃ and 300℃, welded containers and airtight cockpit for operating at room temperature and high temperature
2A17 Aircraft parts with operating temperature of 225~250℃
2A50 medium strength parts of complex shape
2A60 aircraft engine compressor wheel, air guide wheel, fan, impeller, etc
2A70 aircraft skin, aircraft engine piston, air guide wheel, wheel, etc
2A80 Aero-engine compressor blade, impeller, piston, rising ring and other parts with high working temperature
2A90 Aeroengine piston