Magnesium WE43-T6 (UNS M18430)
WE43-T6 is a lightweight magnesium alloy that is known for its excellent strength, creep resistance, and weldability. It is commonly used in aerospace applications, such as aircraft components and spacecraft structures.
Chemical Composition | ||
---|---|---|
Element | Min | Max |
Magnesium | Remainder | |
Copper | 0.03% | |
Lithium | 0.20% | |
Manganese | 0.15% | |
Neodymium | 2.4% | 4.4% |
Nickel | 0.005% | |
Silicon | 0.01% | |
Yttrium | 3.7% | 4.3% |
Zinc | 0.20% | |
Zirconium | 0.40% | 1.0% |
The following table provides a list of magnesium WE43-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 | 1840 kg/m3 |
Mechanical Properties | Metric |
Tensile Strength (Ultimate) | 250 MPa |
Tensile Strength (Yield) | 162 MPa |
Young’s Modulus (E) | 44.2 GPa |
Shear Modulus (G) | 17 GPa |
Poisson’s Ratio (ν) | 0.27 |
Brinell Hardness 500 kg load, 10 mm ball | 85 |
Knoop Hardness Converted from Brinell | 109 |
Vickers Hardness Converted from Brinell | 96 |
Thermal Properties | Metric |
Melting Point | 545 - 640 °C |
Solidus | 545 °C |
Liquidus | 640 °C |
Thermal Conductivity | 51.3 W/m·K |
Electrical Properties | Metric |
Electrical Resistivity | 1.48×10-5 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 WE43-T6
Advantages | Disadvantages |
---|---|
Strong | Corrosion-prone |
Lightweight | High cost |
Corrosion-resistant | Difficult to machine |
Weldable | Low melting point |
Applications of Magnesium WE43-T6
Magnesium WE43-T6 is a versatile material that is used in a variety of industries. Some of the applications of WE43-T6 include:
- Aerospace: WE43-T6 is used in the construction of aircraft bodies, engine parts, and landing gear.
- Automotive: WE43-T6 is used in the construction of engine blocks, transmission housings, and suspension components.
- Marine: WE43-T6 is used in the construction of boat hulls, propellers, and rudders.