Customized aerospace aluminum alloy die – castings

Processing materials: Aviation – grade aluminum alloys are used (such as A380, A356, ZL104, etc.).
Characteristics: High corrosion resistance, adaptable to complex aviation environments such as high humidity and salt spray.
Processes: High – pressure die – casting (with pressure up to over 1000 bar) or vacuum die – casting processes are adopted.
Accuracy: The tolerance grade can reach CT6 – CT8 (GB/T 6414), and the surface roughness is Ra≤3.2μm.
Customization: Full – process customization services from drawing design, mold development to mass production are supported.
Standards: Comply with AMS 2771 (heat treatment of aluminum alloys), ASTM B179 (die – casting standards) and AS9100 aviation quality management system.

Categories: Die casting, Stamping Tag: aerospace

Description

Aerospace Aluminum Alloy Die Casting Manufacturer – Precision Lightweight Components

We provide aerospace aluminum alloy die casting solutions for lightweight, high-strength components that meet the stringent requirements of the aviation and defense industries.

  • Aerospace-grade alloys: A356, A380, AlSi10Mg
  • Precision tolerance: ±0.05–0.1mm
  • Complex geometries with thin-wall structures
  • Full process: casting + CNC machining + surface finishing

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Aerospace aluminum die casting precision gear component

What is Aerospace Aluminum Die Casting

Aerospace aluminum die casting is a high-precision manufacturing process that injects molten aluminum alloy into a hardened steel mold under high pressure. This process enables the production of complex, lightweight components with consistent dimensional accuracy, which is critical for aerospace applications.

This manufacturing method allows for the creation of intricate geometric structures that would be difficult or costly to produce with other methods. It also supports lightweight design optimization, helping to reduce overall aircraft weight while maintaining the required structural strength and durability.

The process delivers high repeatability, making it suitable for both medium and high volume production runs of aerospace components, ensuring consistent quality across all parts.

Complex aerospace aluminum die casting components

Aerospace Casting vs Machining: How to Choose

When selecting a manufacturing process for your aerospace components, it is important to evaluate the tradeoffs between different methods based on your specific requirements:

Feature Die Casting CNC Machining Investment Casting
Complexity High Medium High
Cost Low (mass production) High Medium
Precision Medium-High Very High High
Best Use Case Lightweight structures, medium-high volume High-precision low-volume parts Complex low-volume components

Aerospace Aluminum Alloys

We work with a range of aerospace-grade aluminum alloys to meet different performance requirements for your components:

A356

Offers excellent lightweight properties combined with good corrosion resistance. It is widely used for aerospace components that require a balance of strength and weight, with good castability for complex shapes.

7075

A high-strength aluminum alloy with excellent mechanical properties, ideal for structural aerospace components that need to withstand high stress and load conditions. It can be heat treated to achieve maximum strength.

AlSi10Mg

Provides good thermal performance and dimensional stability. This alloy is suitable for components that need to handle temperature variations, with good castability for thin-wall structures.

Manufacturing Capabilities

Tolerance ±0.05–0.1mm
Wall Thickness Thin-wall casting capability down to 1.5mm
Primary Process High Pressure Die Casting (HPDC)
Secondary Operations 5-axis CNC machining, heat treatment (T6)
Inspection CMM measurement, X-ray inspection, material testing
CMM inspection for aerospace die casting components

Quality & Certification

Our manufacturing processes adhere to the strict quality standards required for the aerospace industry. We maintain comprehensive quality management systems to ensure every component meets your specifications.

  • AS9100D certified quality management system
  • ISO 9001 certified processes
  • Full material and process traceability
  • Material certification with every batch
  • First Article Inspection (FAI) documentation
AS9100D Certified quality badge

Engineering & DFM Support

Our engineering team provides comprehensive support to optimize your component design for manufacturability, helping to reduce costs and improve performance:

Lightweight Design Optimization

We work with your team to optimize part geometry to reduce weight while maintaining the required structural strength, supporting overall aircraft weight reduction goals.

Mold Flow Analysis

Our team conducts mold flow simulation to identify potential manufacturing issues before production, ensuring smooth casting process and reducing defects.

Cost Reduction Solutions

We provide design for manufacturability (DFM) feedback to help reduce production costs, minimize material waste, and streamline the manufacturing process.

Applications

Our aerospace aluminum die casting components are used in a wide range of aircraft and aerospace applications:

Aircraft Housings

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Structural Brackets

Pump Housings

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Electronic Enclosures

Cost of Aerospace Die Casting

The cost structure of aerospace aluminum die casting is designed to provide value for medium to high volume production:

  • Initial mold investment: The upfront cost of the steel mold is a one-time investment, which is amortized over the production run.
  • Per-unit cost: For medium to high volume production, the per-unit cost is significantly lower than machining, as the high-speed casting process reduces labor and material waste.
  • Assembly cost reduction: Die casting allows for the integration of multiple features into a single component, reducing the need for assembly of multiple parts and lowering overall system costs.

Aerospace Projects

Lightweight Avionics Housing

We produced a complex aluminum die casting housing for avionics equipment, achieving 30% weight reduction compared to the previous machined design, while maintaining EMI shielding properties.

Structural Wing Bracket

A high-strength 7075 aluminum die casting bracket for aircraft wing structures, with T6 heat treatment to meet the required load and fatigue resistance specifications.

Complex Hydraulic Enclosure

A thin-wall hydraulic system enclosure with integrated fluid channels, reducing part count from 5 components to 1, significantly lowering assembly time and leak points.

Frequently Asked Questions

What alloys are used in aerospace die casting?

We commonly use A356, 7075, and AlSi10Mg aluminum alloys for aerospace applications, each selected based on the specific strength, corrosion resistance, and thermal requirements of the component.

What tolerance can be achieved for aerospace die casting parts?

We can achieve precision tolerances of ±0.05–0.1mm for die cast parts, with additional CNC machining available for even tighter tolerances on critical dimensions.

Is die casting suitable for aerospace parts?

Yes, die casting is widely used for aerospace components when properly controlled. It provides the ability to produce complex, lightweight parts with consistent quality, making it ideal for many aerospace applications when combined with proper quality control and certification.

Do you provide material certification for aerospace parts?

Yes, we provide full material certification with every batch of aerospace parts, including test reports, traceability documentation, and First Article Inspection (FAI) reports as required.

Request an Aerospace Die Casting Quote

Upload your CAD file and tell us about your project, and our engineering team will provide a detailed quote and engineering review within 24 hours.

Please be sure to describe the specific customization requirements in detail. Otherwise, we will ignore the submitted content.