2A02, the axial compressor blade of a turbojet engine with operating temperature of 200-300 degrees,
2A06 aircraft structural rivet with an operating temperature of 150-250 DEG C and a working temperature of 125-250 DEG C
2A10, higher in strength than 2A01 alloy, used in the manufacture of structural rivets for aircraft structures operating at temperatures less than or equal to 100 degrees Celsius
2A11, medium strength structural parts of aircraft, propeller blades, vehicles and building structures
2A12, aircraft skin, bulkhead, wing ribs, wing beams, rivets, etc., construction and transportation structures
2A16, space and aircraft parts with operating temperature of 250-300 degrees, welding containers and airtight cabins operated at room temperature and high temperature
2A17, aircraft parts with operating temperature of 225-250 degrees C.
2A60 aircraft engines, compressor wheels, wind guides, fans, impellers, etc.
2A70, aircraft skin, aircraft engines, pistons, wind guides, wheels and so on
2A80, aero-engine compressor blades, impellers, pistons, rings and other parts with high operating temperature
2A90, aero engine piston