Magnesium HZ32A-T5 (UNS M13320)
Magnesium HZ32A-T5 is a high-performance magnesium alloy recognized for its exceptional castability, pressure retention, and resistance to creep. It is commonly employed across demanding industries such as aerospace, automotive, and electronics due to its lightweight nature and mechanical strength.
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| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | —— | Remainder |
| Copper | —— | 0.1% |
| Nickel | —— | 0.01% |
| Rare Earths | —— | 0.1% |
| Thorium | 2.5% | 4.0% |
| Zinc | 1.7% | 2.5% |
| Zirconium | 0.5% | 1.0% |
The following table provides a list of magnesium HZ32A-T5 properties in both SI and US customary/Imperial units.
Click on the button 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
HZ32A-T5 is a versatile alloy that is used in a variety of applications, including:
- Automotive: Used to make engine blocks, cylinder heads, and other components. It is also used in lightweight car bodies.
- Aerospace: Used to make aircraft parts, such as landing gear and struts. It is also used in lightweight aircraft bodies.
- Marine: Used to make boat hulls and other parts. It is also used in lightweight marine vessels.
- Medical: Used to make orthopedic implants and other medical devices. It is also used in lightweight medical equipment.
- Industrial: Used to make machinery and other equipment. It is also used in lightweight industrial equipment.