Magnesium AZ63A-T5 (UNS M11630)
AZ63A-T5 is a sand cast magnesium alloy with good strength, ductility, and toughness at room temperature. It is commonly used in commercial and military structural applications that require moderate strength and good ductility and toughness.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | Remainder | |
| Aluminum | 5.3% | 6.7% |
| Copper | 0.25% | |
| Manganese | 0.15% | |
| Nickel | 0.01% | |
| Silicon | 0.30% | |
| Zinc | 2.5% | 3.5% |
The following table provides a list of magnesium AZ63A-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) | 200 MPa |
| Tensile Strength (Yield) | 105 MPa |
| Compressive Strength (Yield) | 97 MPa |
| Bearing Strength (Ultimate) | 455 MPa |
| Fatigue Strength # of Cycles 5.0e+8 | 76 MPa |
| Shear Strength | 130 MPa |
| Young’s Modulus (E) | 45 GPa |
| Shear Modulus (G) | 17 GPa |
| Elongation at Break in 50 mm | 4% |
| Poisson’s Ratio (ν) | 0.35 |
| Brinell Hardness 500 kg load, 10 mm ball | 55 |
| Knoop Hardness Converted from Brinell | 70 |
| Rockwell Hardness | 66 |
| Machinability | 100% |
| Charpy Impact V-notch | 3.50 J |
| Thermal Properties | Metric |
| Melting Point Incipient Melting | ≥ 360 °C |
| Solidus | 455 °C |
| Liquidus | 610 °C |
| Thermal Conductivity | 65.1 W/m·K |
| Specific Heat Capacity (Cp) | 1050 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 26.1 1/°C |
| Heat of Fusion | 373 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 AZ63A-T5
| Advantages | Disadvantages |
|---|---|
| Lightweight: Low density | Flammability |
| High strength-to-weight ratio | Corrosion susceptibility |
| Good machinability | Higher cost |
| Excellent vibration and shock absorption | Requires specialized equipment and expertise for processing |
Applications of Magnesium AZ63A-T5
Magnesium AZ63A-T5 alloy is used in a wide range of applications across different industries. Some of the common applications include:
- Automotive Industry: Magnesium alloys are utilized in automotive components to reduce weight and improve fuel efficiency.
- Aerospace Industry: The lightweight nature of magnesium alloys makes them suitable for aerospace applications.
- Consumer Electronics: Magnesium alloys are used in consumer electronic devices due to their lightweight and good heat dissipation properties.
- Sports Equipment: Magnesium alloys are used in the manufacturing of sports equipment due to their lightweight and strength characteristics.
- Power Tools: Magnesium alloys are employed in the construction of power tools due to their lightweight nature and durability.
- Medical Devices: Magnesium alloys have potential applications in the medical field due to their biocompatibility and lightweight properties.