Aluminum Alloy 319.1

Aluminum Alloy 319.1

Aluminum Alloy 319.1 is a high-performance casting alloy known for its excellent castability, strength, and corrosion resistance. It is commonly used in automotive, industrial, and aerospace applications, particularly in engine components and other parts that require strength, durability, and precision. The alloy offers good fluidity, allowing it to fill intricate molds and produce high-quality, complex castings. Here are the key details about Aluminum 319.1:

Composition

Aluminum 319.1 typically contains:

  • Silicon (Si): 5.50% to 6.25%

  • Iron (Fe): Maximum 0.80%

  • Copper (Cu): 3.0% to 4.0%

  • Manganese (Mn): Maximum 0.50%

  • Magnesium (Mg): Maximum 0.10%

  • Nickel (Ni): Maximum 0.35%

  • Zinc (Zn): Maximum 1.0%

  • Titanium (Ti): Maximum 0.25%

  • Aluminum (Al): Remainder

  • Others, total: Maximum 0.50%

Characteristics

  • Strength: 319.1 provides excellent tensile strength and hardness, making it suitable for structural applications that require durability and resistance to mechanical stresses.

  • Castability: Known for its excellent casting properties, 319.1 has good fluidity, allowing it to fill complex molds and produce intricate parts with precision.

  • Corrosion Resistance: The alloy offers good corrosion resistance, particularly in automotive and industrial applications, making it suitable for parts exposed to mild environmental conditions.

  • Wear Resistance: 319.1 is designed to offer good wear resistance, especially in applications where parts are subject to friction and mechanical stress.

Common Uses

Aluminum 319.1 is commonly used in the following industries and applications:

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

  • Aerospace: Used in components that require both strength-to-weight ratio and corrosion resistance, such as structural components and housings.

  • Industrial: Suitable for machinery parts such as pumps, valves, and housings that require durability and performance under stress.

  • Casting: Frequently used in die-casting applications for complex and intricate parts due to its excellent fluidity and casting characteristics.

Conclusion

Overall, Aluminum 319.1 is a highly versatile casting alloy that offers excellent strength, fluidity, and corrosion resistance. Its ability to produce high-precision parts with excellent casting properties makes it ideal for use in the automotive, aerospace, and industrial sectors. With its good wear resistance and mechanical properties, 319.1 ensures durability and performance in demanding applications.

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