Aluminum Alloy 374.1

Aluminum Alloy 374.1

Aluminum 374.1 is a versatile recycled aluminum alloy engineered for high-strength, high-fluidity casting applications. 374.1 is ideal for die casters, Tier 1 suppliers, and OEMs seeking reliable, low-carbon performance with consistent mechanical properties and clean melt behavior. Here are some key details about Aluminum 374.1:

Composition

Aluminum 374.1 Chemistry:

  • Silicon (Si): 6.50% to 8.50%

  • Iron (Fe): 0.10% to 0.25%

  • Copper (Cu): up to 0.02%

  • Manganese (Mn): 0.35% to 0.70%

  • Magnesium (Mg): 0.15% to 0.40%

  • Zinc (Zn): up to 0.03%

  • Titanium (Ti): 0.04% to 0.15%

  • Strontium (Sr): 0.01% to 0.03%

  • Others (OE): up to 0.05%

  • Others, total (OET): up to 0.15%

  • Aluminum (Al): Remainder

Characteristics

  • Strength: 374.1 provides dependable mechanical performance with stable strength and solid dimensional integrity, supporting both structural and high-volume casting needs.

    Castability: Engineered for high fluidity, 374.1 performs exceptionally well in intricate molds and thin-wall designs, resulting in clean, consistent castings.

    Corrosion Resistance: The alloy demonstrates strong resistance to corrosion, making it suitable for components exposed to demanding or outdoor environments.

    Heat Treatability: 374.1 can be heat-treated to enhance strength, hardness, and overall durability, providing manufacturing flexibility depending on application requirements.

Common Uses

Aluminum 374.1 is widely used in various industries, including:

  • Automotive: Ideal for housings, brackets, structural castings, and components requiring strength and reliability.

  • Aerospace & Defense: Used in applications where weight reduction, strength, and consistency are essential.

  • Industrial: Common in machinery, pumps, valves, and commercial equipment requiring long-term performance.

  • Electrical & Consumer Products: Suitable for enclosures and components that benefit from high fluidity and a clean surface finish.

Conclusion

Overall, Aluminum 374.1 is a highly capable alloy offering excellent casting performance, corrosion resistance, and mechanical stability. Its combination of fluidity, strength, and heat-treatability makes it well-suited for a wide range of automotive, industrial, aerospace, and commercial applications.

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