Aluminium 5182 is an aluminum alloy used in a wide range of industries. 5182 Alloy’s corrosion resistance, heat resistance, and excellent machinability make it a top choice for applications such as fuel tanks, chemical tanks, and more. Let’s look at the uses of UNS A95182 and some of the other key features that make it such a great metal for working with.
5182 Alloy Composition
| Element | Content (%) |
|---|---|
| Aluminum, Al | 95.2 |
| Magnesium, Mg | 4.5 |
| Manganese, Mn | 0.35 |
5182 Alloy Physical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 2.65 g/cm³ | 0.0957 lb/in³ |
| Melting point | 577 – 638 °C | 1070 – 1180 °F |
5182 Alloy Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 275 MPa | 39900 psi |
| Yield strength | 130 MPa | 18900 psi |
| Elongation at break (@thickness 1.60 mm/0.0630 in) | 21% | 21% |
| Elastic modulus | 69.6 GPa | 10100 ksi |
| Shear modulus | 26 GPa | 3770 ksi |
| Poisson’s ratio | 0.33 | 0.33 |
| Hardness, Brinell | 74 | 74 |
| Hardness, Knoop (converted from Brinell hardness value) | 97 | 97 |
| Hardness, Vickers (converted from Brinell hardness value) | 84 | 84 |
5182 Alloy Thermal Properties
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Thermal conductivity | 123 W/mK | 25 | All |
5182 Alloy Uses
Aluminum 5182 is used in a variety of industries due to its excellent properties. It is commonly used in transportation and automotive applications such as fuel tanks. It can also be used for chemical storage tanks due to its well-known corrosion-resistant properties. Additionally, it is often found in industrial machinery parts because of its high strength and machinability.
Corrosion Resistance
Aluminum 5182 is renowned for its corrosion resistance properties due to the presence of magnesium in its alloy composition. This alloy’s natural protective oxide layer makes it ideal for use in highly corrosive environments where stainless steel isn’t suitable. In addition to this natural protection against corrosion, aluminium 5182 can also be treated with anodizing or painting to further enhance its corrosion resistance capabilities.
Heat Resistance
aluminum 5182 has good heat resistance up to approximately 400°F (204°C). This makes it suitable for high-temperature applications such as exhaust systems or other components that may come into contact with hot air or liquids. Its heat resistance also means that it can be welded without compromising its mechanical properties or integrity when exposed to high temperatures over prolonged periods of time.
Heat Treatment
Aluminium 5182 can be heat treated using annealing processes which modify the material’s mechanical properties by changing the shape or size of the crystal grains within the metal structure. Annealing allows aluminium alloys like aluminum 5182 to gain increased strength while maintaining their formability and ductility characteristics which are important for many manufacturing processes, including welding and forming operations.
Machining
When machining aluminium alloys like aluminum 5182, it is important to utilize proper tooling methods due to their low cutting speeds compared to other metals like steel or stainless steel alloys. Utilizing specially designed tools specifically designed for machining aluminium will help reduce wear on your tools while increasing production rates and accuracy during your machining operations utilizing this material.
Welding
Welding techniques used on aluminum alloys like aluminium 5162 depend on the type of welding process utilized and any additional treatments required, such as anodizing or painting, after welding operations have been completed successfully. Some welding processes require special pre-heating steps prior to welding, while others require post-weld heat treatments after completion, which should be considered when selecting a welding process for this application-specific material type.
Conclusion:
All things considered, aluminum five one eighty-two is a great choice for many types of fabrication projects requiring strong yet lightweight materials with excellent corrosion-resistant properties and good heat resistance capabilities when compared to other metals like steel alloys. With proper treatment before, during, and after fabrication processes, you will ensure success when working with aluminium five one eighty-two on your next project.
A passionate metal industry expert and blogger. With over 5 years of experience in the field, Palak brings a wealth of knowledge and insight to her writing. Whether discussing the latest trends in the metal industry or sharing tips, she is dedicated to helping others succeed in the metal industry.
