Magnesium K1A-F (UNS M18010)
K1A-F is a magnesium alloy that is commonly used in die casting applications. It is known for its low density, high damping capacity, and good corrosion resistance.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | Remainder | |
| Zirconium | 0.40% | 1.0% |
The following table provides a list of magnesium K1A-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 | 1740 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 180 MPa |
| Tensile Strength (Yield) | 55 MPa |
| Bearing Strength (Ultimate) | 317 MPa |
| Bearing Strength (Yield) | 125 MPa |
| Shear Strength | 55 MPa |
| Young’s Modulus (E) | 44.8 GPa |
| Shear Modulus (G) | 17 GPa |
| Elongation at Break in 50 mm | 19% |
| Poisson’s Ratio (ν) | 0.32 |
| Machinability | 100% |
| Thermal Properties | Metric |
| Melting Point | 650 °C |
| Solidus | 650 °C |
| Liquidus | 650 °C |
| Thermal Conductivity | 122 W/m·K |
| Specific Heat Capacity (Cp) Typical value for Mg alloys | 1.00 J/g·°C |
| Coefficient of Thermal Expansion (αL) | 27 1/°C |
| Heat of Fusion | 343 - 360 J/g |
| Electrical Properties | Metric |
| Electrical Resistivity | 5.70×10-6 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 K1A-F
| Advantages | Disadvantages |
|---|---|
| Light weight | Low melting point |
| High strength | Poor thermal conductivity |
| Good machinability | High cost |
| Good weldability | Low stiffness |
| Good corrosion resistance |
Applications of Magnesium K1A-F
Magnesium K1A-F is a versatile and high-performance alloy that is used in a variety of applications, including:
- Automotive: Magnesium K1A-F is used in a variety of automotive components, including engine blocks, suspension components, and wheels.
- Aerospace: Magnesium K1A-F is used in a variety of aerospace components, including landing gear, structural components, and rocket bodies.
- Marine: Magnesium K1A-F is used in a variety of marine components, including boat hulls, propellers, and rudders.
- Electronics: Magnesium K1A-F is used in a variety of electronics components, including housings, heat sinks, and circuit boards.
- Other: Magnesium K1A-F is also used in a variety of other applications, including sporting goods, tools, and medical devices.