Magnesium ZK61A-T5 (UNS M16611)
ZK61A-T5 is a magnesium alloy that is commonly used in aerospace and military applications. It is known for its low density, good strength, and corrosion resistance.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | 92.1% | 93.9% |
| Copper | 0.10% | |
| Nickel | 0.01% | |
| Zinc | 5.5% | 6.5% |
| Zirconium | 0.60% | 1.0% |
| Residuals | 0.30% | |
The following table provides a list of magnesium ZK61A-T5 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 1830 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 310 MPa |
| Tensile Strength (Yield) | 185 MPa |
| Shear Strength | 170 MPa |
| Young’s Modulus (E) | 45 GPa |
| Shear Modulus (G) | 17 GPa |
| Elongation at Break in 50 mm | 10% |
| Poisson’s Ratio (ν) | 0.35 |
| Brinell Hardness 500 kg load, 10 mm ball | 68 |
| Knoop Hardness Converted from Brinell | 91 |
| Vickers Hardness Converted from Brinell | 78 |
| Machinability | 100% |
| Thermal Properties | Metric |
| Melting Point | 520 - 635 °C |
| Solidus | 520 °C |
| Liquidus | 635 °C |
| Specific Heat Capacity (Cp) | 1084 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 27 1/°C |
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 ZK61A-T5
| Advantages | Disadvantages |
|---|---|
| Lightweight | Corrosion Susceptibility |
| High Strength | Limited Temperature Range |
| Good Machinability | Cost |
Applications of Magnesium ZK61A-T5
Magnesium ZK61A-T5 alloy has various applications across different industries. Some common applications of Magnesium ZK61A-T5 include:
- Automotive Industry: Magnesium alloys, including ZK61A-T5, are used in automotive applications to reduce weight and improve fuel efficiency. ZK61A-T5 can be found in components such as engine blocks, transmission cases, steering columns, and structural parts.
- Aerospace Industry: The lightweight and high strength-to-weight ratio of magnesium alloys make them suitable for aerospace applications. ZK61A-T5 can be used in aircraft components, including brackets, housings, and interior parts.
- Electronics and Consumer Goods: Magnesium ZK61A-T5 is utilized in electronic devices, laptops, tablets, and smartphones due to its lightweight nature and good machinability. It can also be found in consumer goods such as camera bodies, sporting equipment, and tool casings.
- Industrial Machinery: ZK61A-T5 can be employed in various industrial machinery components where lightweight construction and high strength are required, such as pump housings, valves, and gears.
- Medical Equipment: The biocompatibility of magnesium alloys makes them suitable for medical applications. ZK61A-T5 can be used in medical equipment, including surgical tools, orthopedic implants, and prosthetic devices.
- Defense and Military: The lightweight and high impact resistance properties of magnesium alloys are advantageous in defense and military applications. ZK61A-T5 can be used in military vehicles, firearms, and protective gear.
- Sports and Recreation: Magnesium ZK61A-T5 is employed in the manufacturing of sporting goods such as bicycles, golf clubs, tennis rackets, and camping equipment due to its lightweight and high strength characteristics.