Magnesium AM100A-F (UNS M10100)
Magnesium AM100A-F is a high-strength, castable magnesium alloy widely utilized in automotive and aerospace applications. Known for its lightweight nature and excellent weldability, it offers good tensile strength, elongation, and fatigue resistance, making it suitable for components where weight reduction and durability are critical.
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| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Magnesium | —— | Remainder |
| Aluminum | 9.3% | 10.7% |
| Copper | —— | 0.10% |
| Manganese | 0.10% | —— |
| Nickel | —— | 0.01% |
| Silicon | —— | 0.30% |
| Zinc | —— | 0.30% |
The following table provides a list of magnesium AM100A-F 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) | 150 MPa |
| Tensile Strength (Yield) | 83 MPa |
| Fatigue Strength # of Cycles 1.0e+8 | 48 MPa |
| Shear Strength | 125 MPa |
| Young’s Modulus (E) | 45 GPa |
| Shear Modulus (G) | 17 GPa |
| Elongation at Break in 50 mm | 2% |
| Poisson’s Ratio (ν) | 0.35 |
| Brinell Hardness 500 kg load, 10 mm ball | 53 |
| Rockwell Hardness | 61 |
| Vickers Hardness Converted from Brinell | 68 |
| Machinability | 100% |
| Charpy Impact V-notch | 0.800 J |
| Thermal Properties | Metric |
| Melting Point Incipient Melting | ≥ 430 °C |
| Solidus | 463 °C |
| Liquidus | 595 °C |
| Thermal Conductivity | 73 W/m·K |
| Specific Heat Capacity (Cp) | 1050 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 25.0 1/°C |
| Heat of Fusion | 372 J/g |
| Electrical Properties | Metric |
| Electrical Resistivity | 1.50×10-5 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 AM100A-F
| Advantages | Disadvantages |
|---|---|
| Light weight | Corrosion prone |
| Good strength | High cost |
| Good weldability | Low melting point |
Applications of Magnesium AM100A-F
AM100A-F is frequently selected for high-performance environments requiring low weight and good mechanical strength, including:
- Aircraft parts: Used in a variety of aircraft components, including engine mounts, landing gear, and structural parts.
- Automotive components: Applied in engine blocks, transmission housings, and suspension parts.
- Machinery: Utilized in gears, bearings, and housings for industrial machinery.
- Tools: Found in hand tools such as wrenches, hammers, and saws for reduced weight and strength.
- Sporting goods: Integrated into products like golf clubs, bicycles, and skis for enhanced performance.
- Medical devices: Employed in implants, surgical instruments, and diagnostic equipment due to its biocompatibility and machinability.