A5052 Aluminum Alloy Characteristics
2025/10/7
A5052 is a popular aluminum alloy known for its machinability, corrosion resistance, and versatility. It is widely used for machining and manufacturing parts across different industries.
Chemical Properties
Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | |
|---|---|---|---|---|---|---|---|---|
Content % | 0.25 or less | 0.40 or less | 0.10 or less | 0.10 or less | 2.2 to 2.8 | 0.15 to 0.35 | 0.10 or less | 0.03 or less |
Physical Properties
Tensile Strength (N/mm²) | 195 |
|---|---|
Hardness (Hv) | 50 |
Specific Gravity | 2.68 |
Melting Temperature | 593°C to 649°C (1099°F to 1200°F) |
Yield Strength | 90 |
Thermal Conductivity | 0.33 |
Advantages of A5052
Good Machinability
With added magnesium, A5052 offers excellent machinability and thermal conductivity. Although A5056 contains more magnesium and machines slightly better, A5052 is also easy to work with and a good choice for a variety of applications. It can be bent, though cracks may occur. However, its high reflectivity makes it unsuitable for laser machining.
Easy to Source
A5052 is one of the most common aluminum alloys and is readily available.
Wide Range of Surface Treatments
Aluminum alloys are often anodized (anodic oxidation treatment) to improve corrosion resistance. A5052 supports anodizing treatments such as clear, hard, and colored anodizing. Magnesium improves its corrosion resistance, making it more durable than many other aluminum alloys.
Weldability
Aluminum alloys are generally hard to weld because of their high thermal conductivity. It is not as weld-friendly as metals designed specifically for welding, but better than many other aluminum alloys.
Good Thickness Accuracy
A5052 offers stable thickness accuracy and can often be used as is, with minimal finishing.
Disadvantages of A5052
Easily Scratched
Since the surface is easily scratched, anodizing is recommended when appearance matters.
Difficult to Braze
With a low melting point, aluminum is not ideal for brazing. A5052 is no exception and is unsuitable for brazing.
Step Up Your Project with Yumoto Electric
Yumoto Electric delivers high-quality components fast, worldwide. We provide precision machining for a wide range of metals using milling, turning, and specialized metal processing. We have experience with over 200 materials including aluminum alloys, stainless steel, molybdenum, and titanium.
If you’re unsure about material selection or machining methods, we offer complimentary consultations to help optimize your design and production. For any questions, please feel free to contact us.
