Magnesium HZ32A-T5 (UNS M13320)
HZ32A-T5 is a magnesium alloy that is known for its good castability, pressure tightness, and creep resistance. It is used in a variety of applications, including aerospace, automotive, and electronics.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | Remainder | |
| Copper | 0.10% | |
| Nickel | 0.01% | |
| Rare Earths | 0.10% | |
| Thorium | 2.5% | 4.0% |
| Zinc | 1.7% | 2.5% |
| Zirconium | 0.50% | 1.0% |
The following table provides a list of magnesium HZ32A-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) | 185 MPa |
| Tensile Strength (Yield) | 90 MPa |
| Bearing Strength (Ultimate) | 410 MPa |
| Bearing Strength (Yield) | 255 MPa |
| Fatigue Strength # of Cycles 1.0e+8 | 70 MPa |
| Shear Strength | 140 MPa |
| Young’s Modulus (E) | 45 GPa |
| Shear Modulus (G) | 17 GPa |
| Elongation at Break in 50 mm | 4% |
| Poisson’s Ratio (ν) | 0.30 |
| Brinell Hardness 500 kg load, 10 mm ball | 55 |
| Knoop Hardness Converted from Brinell | 70 |
| Machinability | 100% |
| Thermal Properties | Metric |
| Melting Point | 550 - 650 °C |
| Solidus | 550 °C |
| Liquidus | 650 °C |
| Thermal Conductivity | 110 W/m·K |
| Specific Heat Capacity (Cp) | 960 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 26.7 1/°C |
| Heat of Fusion | 373 J/g |
| Electrical Properties | Metric |
| Electrical Resistivity | 6.50×10-6 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 HZ32A-T5
| Advantages | Disadvantages |
|---|---|
| High strength | Corrosion prone |
| Lightweight | Expensive |
| Good machinability | Difficult to weld |
| Creep resistant | Low melting point |
Applications of Magnesium HZ32A-T5
Magnesium HZ32A-T5 is a versatile alloy that is used in a variety of applications, including:
- Automotive: Magnesium HZ32A-T5 is used to make engine blocks, cylinder heads, and other components. It is also used in lightweight car bodies.
- Aerospace: Magnesium HZ32A-T5 is used to make aircraft parts, such as landing gear and struts. It is also used in lightweight aircraft bodies.
- Marine: Magnesium HZ32A-T5 is used to make boat hulls and other parts. It is also used in lightweight marine vessels.
- Medical: Magnesium HZ32A-T5 is used to make orthopedic implants and other medical devices. It is also used in lightweight medical equipment.
- Industrial: Magnesium HZ32A-T5 is used to make machinery and other equipment. It is also used in lightweight industrial equipment.