Aluminum Alloy LM24

Aluminum Alloy LM24

Aluminum Alloy LM24 is a versatile and durable casting alloy, often used for applications requiring strength, good fluidity, and resistance to corrosion. It is particularly popular in automotive, industrial, and machinery components, where durability and precision are paramount. LM24 is ideal for producing parts with intricate designs and complex shapes, offering a good balance of strength and castability. Here are the key details about Aluminum Alloy LM24:

Composition

Aluminum LM24 typically contains:

  • Silicon (Si): 7.5% to 11.0%

  • Iron (Fe): Maximum 1.3%

  • Copper (Cu): 3% to 4%

  • Manganese (Mn): Maximum 0.5%

  • Magnesium (Mg): Maximum 0.3%

  • NIckel (Ni): Maximum 0.5%

  • Zinc (Zn): Maximum 3%

  • Titanium (Ti): Maximum 0.2%

  • Lead (Pb): Maximum 0.1%

  • Aluminum (Al): Remainder

  • Others, total: Maximum 0.5%

Characteristics

  • Strength: LM24 offers good tensile strength, providing structural integrity for demanding applications in automotive and industrial fields.

  • Castability: Known for its excellent fluidity, LM24 can fill complex molds, ensuring high-precision casting of detailed and intricate shapes.

  • Corrosion Resistance: LM24 provides moderate resistance to corrosion, making it ideal for automotive and industrial applications exposed to outdoor and mild environmental conditions.

  • Wear Resistance: The alloy exhibits good wear resistance, especially in high-stress and high-friction environments such as engine components.

Common Uses

Aluminum LM24 is commonly used in the following industries and applications:

  • Automotive: Ideal for engine components, cylinder heads, transmission parts, and other structural parts that require a balance of strength and lightweight properties.

  • Industrial: Commonly used for producing pump housings, valve bodies, and other industrial machinery components requiring durability and performance.

  • Casting: Frequently used in die-casting applications due to its excellent casting characteristics and the ability to produce high-precision, complex parts.

  • Aerospace: Suitable for components where strength-to-weight ratio is crucial, though more specialized alloys may be preferred for critical aerospace applications.

Conclusion

Overall, Aluminum LM24 is a widely-used casting alloy, known for its strength, good castability, and corrosion resistance. Its ability to produce intricate and precise castings makes it ideal for applications in the automotive, industrial, and machinery sectors. With its good mechanical properties and versatility, LM24 continues to be a preferred choice for many manufacturing processes, especially those requiring durability and performance.

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