Material properties and heat treatment process of AlCuMg2 aluminum alloy

AlCuMg2 aluminum alloy is a type of hard aluminum alloy. Duralumin alloys usually have the advantages of high hardness, wear resistance and corrosion resistance. AlCuMg2 aluminum alloy has the following characteristics and is widely used:

AlCuMg2 chemical composition:

Al: balance

Silicon: 0.40

Copper Cu: 0.10

Magnesium Mg: 2.6～3.6

Zinc Zn: 0.2

Manganese Mn: 0.50

Chromium Cr: 0.30

Iron Fe: 0.40

Mechanical properties of AlCuMg2 aluminum plate:

Tensile strength σb (MPa) 170～305

Conditional yielding Strength σ0.2 (MPa)≥70

Elastic modulus: E 69.3-70.7Gpa

Annealing temperature: 345℃.

Quality characteristics

Density: 2.85g/cm3.

High strength: AlCuMg2 aluminum alloy has high strength and can withstand large mechanical loads and stresses. This makes it widely used in areas that require higher strength, such as aviation, automotive and construction industries.

Wear resistance: Duralumin alloys generally have good wear resistance and can resist wear and scratches. Therefore, AlCuMg2 aluminum alloy can provide longer service life when manufacturing parts and components.

Corrosion resistance: Duralumin alloys generally have good corrosion resistance and can resist corrosion and oxidation. This makes AlCuMg2 aluminum alloy widely used in environments that require corrosion resistance, such as marine and chemical industries. Due to its unique physical and chemical properties, AlCuMg2 aluminum alloy is widely used in aviation, automobiles, construction, electronics, shipbuilding and other fields. It can manufacture a variety of parts and components, such as aircraft structures, automobile bodies, building exteriors, electronic enclosures, and ship hulls.

In general,

Aluminum alloy, as a hard aluminum alloy, has high wear resistance and corrosion resistance. It is widely used in various fields to meet the demand for high strength and good durability.