Custom aluminum alloy casting services offering die casting sand casting with high precision certified quality fast lead times and full machining options.

Casting Processes We Offer

We provide a wide range of aluminum alloy casting processes tailored to meet diverse project needs. Our expertise covers:

• High-Pressure Die Casting: Ideal for high-volume production, this process delivers precise, complex parts with excellent surface finish and tight tolerances.
• Low-Pressure Die Casting: Offers superior mechanical properties and reduced porosity by controlling metal flow, perfect for structural components.
• Gravity Die Casting / Permanent Mold Casting: Uses reusable molds to produce high-integrity castings with consistent quality and good mechanical strength.
• Sand Casting: Flexible and cost-effective for larger or complex parts, allowing custom aluminum casting with a quick turnaround.
• Investment Casting (Lost Wax): Provides exceptional dimensional accuracy and surface detail for precision aluminum castings in small to medium runs.
• Shell Mold Casting: Combines sand and resin for a smooth mold surface, producing intricate shapes with enhanced dimensional consistency.

Each casting method is carefully selected based on your project’s material, design complexity, and production volume. This ensures you get the optimum balance of quality, cost-efficiency, and performance in your cast aluminum alloy parts.

Common Aluminum Casting Alloys We Work With

We specialize in a wide range of aluminum alloy casting options to meet diverse industry needs. Our common alloys include A356, A380, A360, A383 (also known as ADC12), A413, AlSi9Cu3, AlSi10Mg, AlSi12, and EN AB-46000. These alloys are selected for their excellent balance of strength, corrosion resistance, machinability, and thermal properties.

• A356: Known for good casting properties and high corrosion resistance; ideal for automotive and aerospace parts.
• A380: A popular aluminum die casting alloy offering excellent fluidity and mechanical strength, widely used in precision aluminum casting.
• A360: Offers improved corrosion resistance, commonly used in electrical and marine applications.
• A383 (ADC12): Standard die casting alloy for general engineering, combining good mechanical strength with corrosion resistance.
• A413: High-strength alloy designed for structural components requiring wear resistance.
• AlSi9Cu3, AlSi10Mg, AlSi12: These Al-Si based alloys provide superior strength and hardness, often heat-treated for enhanced mechanical properties.
• EN AB-46000: A European standard alloy suitable for complex shapes and demanding applications.

Each alloy meets specific industry standards and comes with detailed mechanical properties to match your production needs. Whether you require cast aluminum parts with high tensile strength, controlled elongation, or specific hardness, we ensure the right alloy selection.

For additional insight into mold design and part features, consider our guide on the essential mold parts and maintenance tips. This helps ensure your chosen alloy delivers optimal casting performance.

Why Choose Vast for Aluminum Alloy Casting

Choosing Vast means partnering with a specialist who’s been perfecting aluminum alloy casting for over 20 years. Our experience translates into quality you can trust—from prototype to full-scale production.

Certifications That Matter

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Certifications	IATF 16949, ISO 9001, ISO 14001
Tooling & Design	Fully in-house
Secondary Operations	CNC machining, coating, anodizing
Quality Inspection	X-ray, spectrometry, CMM 100% check
Production Scale	Prototypes to mass production

This integrated approach helps us deliver high-quality aluminum castings with consistent performance. We also offer services for precision aluminum castings perfectly suited for demanding applications, supporting you every step of the way.

For design tips that improve precision and quality in your aluminum die casting projects, check out our detailed design guidelines for die casting.

Industries & Applications

Our aluminum alloy casting services serve a broad range of industries thanks to the material’s strength, light weight, and corrosion resistance. Here are some key sectors we work with:

• Automotive & E-mobility: Lightweight aluminum cast parts improve efficiency and range in electric vehicles and traditional cars.
• Aerospace & Defense: Precision castings meet strict quality and performance standards for aircraft and defense equipment.
• Electrical & Electronics Housings: Durable aluminum enclosures protect sensitive components in various electronics.
• Industrial Machinery: Robust cast parts withstand heavy use and harsh environments in machinery applications.
• LED Lighting: Aluminum’s excellent heat dissipation makes it ideal for LED fixtures and heat sinks.
• Telecommunications: Reliable cast components support infrastructure in telecom equipment.
• Medical Devices: High-precision castings meet the safety and cleanliness requirements of medical tools.
• Marine & Outdoor Equipment: Corrosion-resistant aluminum alloys hold up well against marine conditions and outdoor exposure.

Our casting expertise supports custom aluminum castings tailored to these industries’ specific needs, backed by quality assurance processes from prototype through to mass production. For further reading on design considerations, check out our engineering fit guide with types and tolerances.

Technical Capabilities & Tolerances

We handle a wide range of aluminum alloy casting projects with precision and flexibility. Here’s a quick look at our key technical specs to fit your needs:

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Part Weight Range	5 g to 50 kg
Minimum Wall Thickness	As low as 1.5 mm
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cURL Too many subrequests. cURL Too many subrequests. and cURL Too many subrequests., cURL Too many subrequests. cURL Too many subrequests., FAI (First Article Inspection), and PSW (Part Submission Warrant). This commitment ensures consistent, reliable parts that meet both industry and customer expectations.

From Prototype to Mass Production

We support your project every step of the way—from quick prototypes to full-scale production. Our rapid prototyping uses 3D sand molds and soft tooling, allowing you to test designs fast and cost-effectively. Once the design is finalized, our tooling comes with a life guarantee, ensuring consistent quality and durability throughout production runs.

On top of manufacturing, we provide complete supply chain and logistics support. Whether you need EXW, FOB, or DDP shipping terms, we handle the details so your aluminum alloy casting parts arrive on time, anywhere in the world. This seamless transition from prototype to mass production makes us a reliable partner for your casting needs.

Customer Case Studies & Gallery

See how our aluminum alloy casting solutions perform in real-world applications through our gallery of actual parts and customer projects. Each photo includes clear captions demonstrating the high quality, precision, and durability of our cast aluminum parts across various industries. From automotive components made with A380 die casting to intricate aerospace parts using precision aluminum casting methods, you’ll get a firsthand look at what sets our work apart.

Our case studies highlight successes in automotive, aerospace, industrial machinery, and even medical device applications—showcasing not just finished parts but also how our process adds value from prototype to mass production. This visual proof backs up our reputation for reliable custom aluminum casting and consistent quality.

Explore examples of:

• Complex high-pressure die casting aluminum parts with tight tolerances
• Lightweight, durable aluminum cast alloy components for e-mobility
• Sand casting aluminum housings with excellent surface finish
• Investment casting pieces that meet demanding aerospace specs

These real project snapshots help you visualize what we can achieve for your next project with aluminum alloy casting. If you want to see specific examples or discuss custom solutions, our team is ready to assist.

FAQ Section: Common Questions on Aluminum Alloy Casting

Here are answers to some of the most common questions about aluminum alloy casting to help you make informed decisions:

• What are the differences between aluminum casting alloys? Alloys like A356, A380, and ADC12 differ in strength, corrosion resistance, and machinability. For instance, A356 offers excellent mechanical properties for structural parts, while A380 is widely used for high-pressure die casting due to its good fluidity and surface finish.
• What is the typical minimum order quantity (MOQ)? MOQ varies depending on the casting process and tooling complexity. We offer flexible options from prototype batches to full-scale mass production.
• Do you offer heat treatment services? Yes, heat treatments like T6 tempering can be applied to improve hardness and tensile strength based on your part’s requirements.
• How long does tooling take for aluminum alloy casting? Tooling lead times depend on the casting method. For example, high-pressure die casting tooling may take 4–8 weeks, while sand casting tooling is quicker. Rapid prototyping options are available to speed up early-stage development.
• Can you handle precision aluminum casting with tight tolerances? Absolutely, we achieve dimensional tolerances as tight as ±0.02 mm using advanced inspection tools like coordinate measuring machines (CMM).

If you have other questions about custom aluminum casting or specific aluminum die casting processes, feel free to reach out. For more technical insights, check our guide on CNC machines and process overview which complements our aluminum casting expertise.

Download Center

Access essential resources for aluminum alloy casting to streamline your design and production process. Our Download Center includes:

Document	Description
Aluminum Alloy Property Comparison PDF	Quick reference for common casting alloys, their mechanical properties, and typical uses.
Design Guidelines for Die Casting (NADCA Standard)	Industry best practices for optimized aluminum die casting designs, including tolerance and draft angle tips.

These guides help you make informed decisions on selecting the right aluminum cast alloy and designing parts suited for high-pressure die casting aluminum or other casting methods. For more design optimization, check out our detailed insights on mastering cantilever snap joints, which can improve part functionality and assembly.

Contact / Quote

Getting a quote for your aluminum alloy casting project is quick and easy with us. Simply upload your 3D or 2D files along with the quantity you need through our instant quote form. We make sure to stay connected through multiple communication channels—WhatsApp, WeChat, Email, and Phone—to answer your questions and keep you updated every step of the way. Whether you’re looking for custom aluminum casting or precision aluminum castings, we’re here to help you get started without any hassle.