Aluminum Alloy A356.2s

Aluminum Alloy A356.2s

Aluminum Alloy A356.2s is a high-performance casting alloy known for its excellent casting properties, strength, and corrosion resistance. It is commonly used in applications where high tensile strength, good fluidity, and precision are required. A356.2s is especially suitable for automotive, aerospace, and industrial applications that demand both lightweight and durable components. Here are the key details about Aluminum A356.2s:

Composition

Aluminum A356.2s Chemistry:

  • Silicon (Si): 6.50% to 7.50%

  • Iron (Fe): Maximum 0.12%

  • Copper (Cu): Maximum 0.10%

  • Manganese (Mn): Maximum 0.05%

  • Magnesium (Mg): 0.30% to 0.45%

  • Zinc (Zn): Maximum 0.10%

  • Titanium (Ti): Maximum 0.20%

  • Strontium (Sr): 0.03% to 0.04%

  • Aluminum (Al): Remainder

  • Others, total: Maximum 0.15%

Characteristics

  • Strength: A356.2s offers excellent tensile strength and ductility, making it ideal for structural components and parts subjected to mechanical stress.

  • Castability: Known for its excellent fluidity, A356.2s allows for complex and precise mold filling, making it ideal for intricate castings.

  • Corrosion Resistance: The alloy has good corrosion resistance, particularly in marine and outdoor environments, making it suitable for components exposed to harsh conditions.

  • Heat Treatability: A356.2s can be heat-treated to enhance its mechanical properties, offering greater strength and hardness for demanding applications.

Common Uses

Aluminum A356.2s is commonly used in the following industries and applications:

  • Automotive: Used for engine components, wheels, and structural parts where strength, durability, and lightweight properties are essential.

  • Aerospace: Ideal for structural components and parts requiring a high strength-to-weight ratio and resistance to corrosion.

  • Industrial: Commonly found in pumps, valves, and other machinery components where high performance is required.

  • Marine: Suitable for components exposed to harsh marine environments, including boat hulls and fittings.

Conclusion

Overall, Aluminum A356.2s is a versatile and reliable casting alloy with excellent strength, corrosion resistance, and castability. Its ability to fill complex molds with precision makes it an excellent choice for high-performance automotive, aerospace, industrial, and marine components. Its heat treatability further enhances its strength and versatility, ensuring its suitability for demanding environments.

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