Magnesium AZ61A-F (UNS M11610)
AZ61A-F is a magnesium alloy that is commonly used in a variety of applications, including aerospace, automotive, and industrial. It is known for its good strength, corrosion resistance, and weldability.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | Remainder | |
| Aluminum | 5.8% | 7.2% |
| Copper | 0.05% | |
| Iron | 0.005% | |
| Manganese | 0.15% | |
| Nickel | 0.005% | |
| Silicon | 0.10% | |
| Zinc | 0.4% | 1.5% |
The following table provides a list of magnesium AZ61A-F properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 1800 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 295 MPa |
| Tensile Strength (Yield) | 180 MPa |
| Compressive Strength (Yield) | 125 MPa |
| Bearing Strength (Ultimate) | 500 MPa |
| Bearing Strength (Yield) | 285 MPa |
| Shear Strength | 145 MPa |
| Young’s Modulus (E) | 45 GPa |
| Shear Modulus (G) | 17 GPa |
| Elongation at Break in 50 mm | 12% |
| Poisson’s Ratio (ν) | 0.35 |
| Brinell Hardness 500 kg load, 10 mm ball | 55 |
| Knoop Hardness Converted from Brinell | 70 |
| Vickers Hardness Converted from Brinell | 66 |
| Machinability | 100% |
| Charpy Impact V-notch | 3.00 J |
| Thermal Properties | Metric |
| Melting Point Incipient Melting | ≥ 418 °C |
| Solidus | 525 °C |
| Liquidus | 620 °C |
| Specific Heat Capacity (Cp) | 1050 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 26.0 1/°C |
| Heat of Fusion | 370 J/g |
| Electrical Properties | Metric |
| Electrical Resistivity | 1.25×10-5 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 AZ61A-F
| Advantages | Disadvantages |
|---|---|
| Lightweight | Corrosion susceptibility |
| High strength-to-weight ratio | Limited temperature range |
| Good vibration damping | Limited formability |
| Good weldability | Higher cost |
| Good machinability | Fire hazard |
Applications of Magnesium AZ61A-F
Magnesium AZ61A-F, as a lightweight and moderately strong alloy, finds applications in various industries where weight reduction, strength, and good formability are important considerations. Some common applications of Magnesium AZ61A-F include:
- Aerospace industry: Magnesium AZ61A-F is used in aerospace applications such as aircraft components, including structural parts, engine housings, brackets, and interior components.
- Automotive industry: Magnesium AZ61A-F is utilized in automotive applications where weight reduction is crucial for fuel efficiency and improved performance. It can be found in parts like transmission cases, engine blocks, steering columns, intake manifolds, and various interior components.
- Sporting goods: The lightweight and vibration-damping properties of Magnesium AZ61A-F make it suitable for sporting goods like golf club heads, bicycle frames, and tennis rackets. Its high strength-to-weight ratio contributes to enhanced performance.
- Consumer electronics: Magnesium AZ61A-F is used in the manufacturing of lightweight consumer electronics like laptops, tablets, and mobile phones. It allows for compact and portable designs while providing adequate structural strength.
- Tooling and equipment: The machinability and good weldability of Magnesium AZ61A-F make it suitable for tooling and equipment applications. It can be used in the production of jigs, fixtures, and machinery components, where weight reduction and ease of fabrication are desired.
- Medical devices: Magnesium AZ61A-F is also utilized in the medical industry for lightweight and biocompatible applications. It can be found in the manufacturing of implants, surgical instruments, and medical equipment.