Magnesium AM50A
AM50A is a die-casting Magnesium alloy that is used in a variety of applications, including automotive, aerospace, and electronics. It is known for its good strength, ductility, and machinability.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | Remainder | |
| Aluminum | 4.4% | 5.4% |
| Copper | 0.01% | |
| Iron | 0.004% | |
| Manganese | 0.26% | 0.60% |
| Nickel | 0.002% | |
| Silicon | 0.10% | |
| Zinc | 0.22% | |
| Residuals | 0.02% | |
The following table provides a list of magnesium AM50A properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 1770 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 200 MPa |
| Tensile Strength (Yield) | 110 MPa |
| Young’s Modulus (E) | 45 GPa |
| Shear Modulus (G) | 17 GPa |
| Elongation at Break | 10% |
| Poisson’s Ratio (ν) | 0.35 |
| Rockwell Hardness | 74 |
| Thermal Properties | Metric |
| Melting Point | 621 °C |
| Thermal Conductivity | 62 W/m·K |
| Specific Heat Capacity (Cp) | 1050 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 25.9 1/°C |
| Electrical Properties | Metric |
| Electrical Resistivity | 1.20×10-5 Ω·cm |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of Magnesium AM50A
| Advantages | Disadvantages |
|---|---|
| Lightweight | Flammability |
| High Strength | Limited Formability |
| Corrosion Resistance | Higher Cost |
| Good Castability | Limited Weldability |
| Excellent Damping Capacity | Limited Availability |
Applications of Magnesium AM50A
Magnesium AM50A, being a lightweight and high-strength magnesium alloy, finds applications in various industries. Here are some common applications of Magnesium AM50A:
- Aerospace Industry: Magnesium AM50A is used in aerospace applications where weight reduction is critical. It is utilized in components such as aircraft engine casings, gearbox housings, brackets, and structural parts.
- Automotive Industry: The automotive industry benefits from the lightweight properties of Magnesium AM50A. It is used in the production of transmission cases, engine blocks, intake manifolds, steering columns, and other structural components.
- Power Tools and Machinery: Magnesium AM50A is employed in the manufacturing of power tools and machinery components. It is used for producing lightweight yet durable parts like gearboxes, housings, handles, and frames.
- Sports Equipment: The lightweight and high-strength characteristics of Magnesium AM50A make it suitable for sports equipment manufacturing. It is used in the production of bicycle frames, golf club heads, tennis racquets, and other sporting goods.
- Consumer Electronics: Magnesium AM50A is sometimes utilized in the production of consumer electronics, particularly in devices that require lightweight construction and durability. It can be found in laptop cases, camera bodies, and other portable electronic devices.
- Defense Industry: Magnesium AM50A is used in certain defense applications, including the production of lightweight armor and military equipment.