Aluminum Alloy A413

Aluminum Alloy A413

Aluminum Alloy A413 is a high-performance casting alloy known for its excellent fluidity, strength, and resistance to wear. It is widely used in industries such as automotive and aerospace, where lightweight yet strong components are required. A413 is commonly utilized in engine components, transmission cases, and other critical parts that demand durability and performance. Here are the key details about Aluminum A413:

Composition

Aluminum A413 Chemistry:

  • Silicon (Si): 11.0% to 13%

  • Iron (Fe): Maximum 0.6%

  • Copper (Cu): Maximum 0.2%

  • Manganese (Mn): Maximum 0.35%

  • Magnesium (Mg): Maximum 0.1%

  • Nickel (Ni): Maximum 0.1%

  • Zinc (Zn): Maximum 0.3%

  • Titanium (Ti): Maximum 0.2%

  • Lead (Pb): Maximum 0.1%

  • Tin (Sn): Maximum 0.15%

  • Aluminum (Al): Remainder

  • Others, total: Maximum 0.25%

Characteristics

  • Strength: A413 offers good mechanical properties, providing a high tensile strength and excellent fatigue resistance.

  • Castability: This alloy is known for its excellent casting properties, allowing it to fill complex molds with precision and ease, especially for intricate parts.

  • Corrosion Resistance: A413 exhibits moderate corrosion resistance, making it suitable for use in environments where light exposure to corrosion is expected.

  • Wear Resistance: The alloy is designed to have good wear resistance, particularly for high-stress and high-friction applications.

Common Uses

Aluminum A413 is commonly used in the following industries and applications:

  • Automotive: Ideal for engine blocks, transmission cases, and other engine components that require high strength and resistance to wear.

  • Aerospace: Used in parts requiring high strength-to-weight ratios and durability, such as brackets and frames.

  • Industrial: Found in various machinery parts, such as pumps, valves, and industrial equipment, where wear resistance is important.

  • Casting: Frequently used for intricate and precise cast parts due to its excellent fluidity and ease of mold filling.

Conclusion

Overall, Aluminum A413 is a versatile and reliable casting alloy, providing excellent fluidity, strength, and wear resistance, making it ideal for a variety of applications in the automotive, aerospace, and industrial sectors. Its high casting ability ensures precision in manufacturing complex components, while its good mechanical properties make it a preferred choice for parts exposed to high stress and friction.

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