Analysis of the superior mechanical properties of AlMg4.5Mn aluminum alloy
AlMg4.5Mn aluminum alloy is a common aluminum alloy with a wide range of applications and unique properties. Here are some of the main uses and properties of this alloy:
AlMg4.5Mn 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 AlMg4.5Mn aluminum plate:
Tensile strength σb (MPa) 170～305
Conditional yield strength σ0.2 (MPa)≥70
Elastic modulus: E 69.3-70.7Gpa
Annealing temperature is: 345°C.
Quality characteristics
Density: 2.85g/cm3.
Uses: Aerospace industry: AlMg4.5Mn aluminum alloy is widely used in the aerospace field and can be used to manufacture aircraft structural components, spacecraft casings and engine parts.
Automobile manufacturing industry: This alloy can be used in automobile shells, body structures and engine parts, and is widely used because of its good strength and corrosion resistance.
Sports equipment: Sports equipment made of AlMg4.5Mn aluminum alloy, such as bicycle frames, golf clubs, etc., has the advantages of lightweight and high strength.
Electronic products: This alloy can be used to manufacture electronic equipment casings, radiators and other components to provide good heat dissipation and electromagnetic shielding properties.
Characteristics: Good strength and rigidity: AlMg4.5Mn aluminum alloy has high strength and rigidity and can withstand large loads and deformations without losing stability.
Corrosion resistance: This alloy has good corrosion resistance and can resist oxidation, corrosion and erosion in the environment.
Weldability and processability: AlMg4.5Mn aluminum alloy is easy to weld and process, and can be subjected to various processing processes, such as extrusion, forging and casting.
Lightweight: Compared with traditional steel, AlMg4.5Mn aluminum alloy has a lower density, making the manufactured products lighter in weight, helping to save energy and improve transportation efficiency.
In short, AlMg4.5Mn aluminum alloy has excellent strength, corrosion resistance and processability, and is suitable for aerospace, automotive, sports equipment and electronic products, providing reliable performance for various applications. material selection.