AMS4348 is a high-strength alloy with magnesium, silicon, and copper. It is known for its excellent strength, toughness, and resistance to heat, making it a popular choice in various industrial applications. This blog post will discuss the composition, physical properties, mechanical properties, and applications of AMS 4348, including its hardness and heat treatment.
What is AMS 4348?
AMS 4348 (also known as 5052 Aluminum Alloy) is an industry-standard specification that sets the guidelines for manufacturing investment castings for aerospace applications. These specifications are incredibly comprehensive, covering everything from the materials used to the specific physical measurements each casting must meet. The specification ensures that each casting is built to the highest standards, primarily on durability and performance. For anyone working in the aerospace industry, understanding the intricacies of AMS4348 is essential, as it plays a critical role in keeping our planes in the sky and our passengers safe.
What Forms Is AMS 4348 Available at Piping Mart?
- Pipes
- Tubing
AMS 4348 Composition
The composition of AMS 4348 covers a range of elements that gives it excellent physical and mechanical properties. It features 0.75% magnesium, 0.6% silicon, 0.27% copper, 0.20% iron, and other trace elements such as manganese, chromium, zinc, and titanium, making it a perfect choice for production in the aerospace and automotive industries.
| Element | Content (%) |
|---|---|
| Aluminium / Aluminum, Al | 97.2 |
| Magnesium, Mg | 2.5 |
| Chromium, Cr | 0.25 |
AMS 4348 Physical Properties
AMS 4348 possesses excellent physical properties that make it useful in different industrial applications. It features a density of 2.66 g/cm³, which is comparatively low for metal with high strength. The alloy also has a coefficient of thermal expansion similar to aluminium.
AMS 4348 Mechanical Properties
AMS 4348 exhibits outstanding mechanical properties, such as high tensile and yield strength, impact resistance, toughness, and fatigue strength. It has a tensile strength of 490 MPa and a yield strength of 455 MPa, making it harder than most materials. AMS 4348’s toughness and high strength make it an ideal material for construction, manufacturing, and industrial applications.
| Properties | Metric | Imperial |
|---|---|---|
| Elastic modulus | 70-80 Gpa | 10152-11603 ksi |
| Poisson’s ratio | 0.33 | 0.33 |
AMS 4348 Equivalents
| AMS 4004 | AMS 4017 | AMS 4175 | AMS 4178 | AMS 4348 | ASTM B209 |
| ASTM B210 | ASTM B211 | ASTM B221 | ASTM B234 | ASTM B241 | ASTM B313 |
| ASTM B316 | ASTM B404 | ASTM B483 | ASTM B547 | ASTM B548 | MIL C-26094 |
| MIL G-18014 | MIL S-12875 | QQ A-225/7 | QQ A-250/8 | QQ A-430 | QQ WW-T-700/4 |
AMS 4348 Uses
AMS 4348 is widely used in various industries, including aerospace, automotive, military, and medical. Its high strength-to-weight ratio and resistance to heat and corrosion make it a desirable material for many industrial applications. It produces engine parts, gears, and structural components in aircraft, spacecraft, and missiles. It’s corrosion resistance and low weight also make it a perfect choice for medical implants and prosthetics.
AMS 4348 Hardness
AMS 4348 features a hardness rating of 160, which is high compared to most materials. It can withstand high-impact loads and deformation without fracturing, making it an excellent choice for structural and construction applications that demand high strength and toughness.
AMS 4348 Heat treatment
Heat treatment is an essential process in the production of AMS 4348. The treatment enhances the material’s mechanical properties, such as flexibility, tensile, and yield strength. Heat treatment may involve solution annealing, quenching, tempering, and ageing. The method used depends on the required properties and the specific application requirements of the alloy.
Conclusion:
AMS 4348 material is a high-strength alloy with magnesium, silicon, and copper. It possesses excellent physical and mechanical properties, including high strength, toughness, and resistance to heat and corrosion. It is widely used in various industrial applications due to its high strength-to-weight ratio and resistance to heat and corrosion. Its hardness, toughness, and deformation resistance make it an excellent choice for structural and construction applications. Heat treatment is essential in producing AMS 4348, enhancing its mechanical properties and fitting its specific application requirements.
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