Magnesium AZ80A-T6 (UNS M11800)
AZ80A-T6 is a magnesium alloy that is commonly used in the automotive, aerospace, and defense industries. It is a strong and lightweight alloy that is also corrosion-resistant.
Chemical Composition | ||
---|---|---|
Element | Min | Max |
Magnesium | Remainder | |
Aluminum | 7.8% | 9.2% |
Copper | 0.05% | |
Iron | 0.005% | |
Manganese | 0.12% | |
Nickel | 0.005% | |
Silicon | 0.10% | |
Zinc | 0.20% | 0.80% |
The following table provides a list of magnesium AZ80A-T6 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
Physical Properties | Metric |
---|---|
Density | 1800 kg/m3 |
Mechanical Properties | Metric |
Tensile Strength (Ultimate) | 340 MPa |
Tensile Strength (Yield) | 250 MPa |
Compressive Strength (Yield) | 185 MPa |
Fatigue Strength # of Cycles 1.0e+8 | 100 MPa |
Young’s Modulus (E) | 45 GPa |
Shear Modulus (G) | 17 GPa |
Elongation at Break in 50 mm | 5% |
Poisson’s Ratio (ν) | 0.35 |
Brinell Hardness 500 kg load, 10 mm ball | 72 |
Knoop Hardness Converted from Brinell | 95 |
Vickers Hardness Converted from Brinell | 82 |
Machinability | 100% |
Thermal Properties | Metric |
Melting Point Incipient Melting | ≥ 427 °C |
Solidus | 490 °C |
Liquidus | 610 °C |
Thermal Conductivity | 76 W/m·K |
Specific Heat Capacity (Cp) | 1050 J/kg·K |
Coefficient of Thermal Expansion (αL) | 26.0 1/°C |
Heat of Fusion | 370 J/g |
Electrical Properties | Metric |
Electrical Resistivity | 1.45×10-5 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 AZ80A-T6
Advantages | Disadvantages |
---|---|
Lightweight | Corrosion susceptibility |
High strength-to-weight ratio | Lower modulus of elasticity |
Good machinability | Limited temperature resistance |
Enhanced impact resistance | Higher cost |
Good dimensional stability | Flammability risk |
Applications of Magnesium AZ80A-T6
Magnesium AZ80A-T6 alloy finds applications in various industries due to its unique properties. Here are some common applications:
- Aerospace: AZ80A-T6 is used in aerospace applications such as aircraft components, including structural parts, brackets, and interior components.
- Automotive: Magnesium AZ80A-T6 is employed in the automotive industry for lightweight structural components, such as engine blocks, transmission cases, suspension parts, and steering components.
- Sporting Goods: The alloy is utilized in the manufacturing of sporting goods, including bicycles, golf clubs, tennis racquets, and other equipment.
- Electronics: AZ80A-T6 is used in electronics applications, particularly for lightweight casings and housings of electronic devices.
- Medical Devices: Magnesium AZ80A-T6 is employed in the medical field for the production of lightweight, biocompatible devices such as orthopedic implants and surgical instruments.
- Consumer Goods: The alloy is used in the production of consumer goods such as hand tools, luggage frames, camera bodies, and various other lightweight products.
- Defense and Military: AZ80A-T6 finds applications in defense and military equipment, including lightweight armor, weapon components, and vehicle parts.