Aluminum Alloy Die Casting
Your Professional Aluminum Alloy Die Casting Manufacturer!
Shenzhen Huamaixin Precision Technology Co., Ltd. is a professional manufacturer specializing in the production and processing of casting parts, zinc alloy, aluminum alloy, electric heating films, pogo pins, and related products. We offer comprehensive one-stop manufacturing services, encompassing mold design and fabrication, product die casting, machining, CNC processing, polishing, and more for both zinc alloy and aluminum alloy products.
Why Choose Us
One-stop Manufacturing Service Capability
Integrating mold design, die casting, CNC machining, and surface treatment, we provide complete solutions from R&D to finished product, helping clients reduce communication and procurement costs.
Strict Quality System Assurance
We have passed ISO 9001 and ISO 14001 certifications, establishing a comprehensive quality and environmental management system to ensure product stability and reliability.
Professional Team
Occupying an area of 5,000 square meters with a building area of 6,000 square meters, we have a professional team of over 100 employees, possessing stable production capacity and efficient delivery capabilities to ensure smooth project progress.
Production Market
We have collaborated with leading companies such as Huawei, Hikvision, XPeng Motors, Midea, Japan's REFA beauty instruments, Panasonic, and Shimada Industries. Our products sell well throughout China and are exported to global markets including Europe and America, earning the trust and support of a wide range of customers both at home and abroad.
Advantages of Aluminum Alloy Die Casting
Produce Complex Shape Parts
Aluminium alloy dis casting process is used to produce parts of complex shapes that cannot be manufactured through other processes like machining or extrusion. It is a high-pressure die-casting process allowing the production of intricate shapes with fine details. Aluminium flow characteristics lead to the formation of thin-walled parts that reduce the weight of the parts as well as the wastage of the material.
Lightweight Strength
Aluminium is known for its strength-to-weight ratio, so die-cast parts made of aluminium are durable yet light in weight. This makes these parts ideal for applications where reducing weight without compromising strength is essential like in the automotive and aerospace sectors.
Excellent Corrosion Resistance
Aluminium alloy die-cast parts have a protective oxide layer that prevents the part from rusting and enhances its corrosion resistance. This makes aluminium die cast suitable for creating parts for marine and outdoor applications that need to withstand harsh environmental exposure.
Dimensional Precision and Stability
Aluminium alloy die casting produces parts ensuring dimensional accuracy and stability. This makes aluminium die-casting parts beneficial for industries like electronics and medical equipment where precision is critical.
Good Thermal and Electrical Conductivity
Aluminium with its excellent electrical and thermal conductivity is preferred for making die-cast parts such as electrical enclosures, heat sinks, and LED lighting fixtures.
High Production Efficiency
Aluminium alloy die casting allows for mass production with low per-unit costs, making it cost-effective for high-volume manufacturing. This is because once the die is created the parts can be efficiently and quickly produced in bulk.

Automotive Industry: Aluminum alloy die-cast parts are widely used in automotive engines, transmissions, chassis, and body components, such as engine blocks, cylinder heads, transmission housings, steering knuckles, and wheel hubs. These parts offer advantages such as light weight, high strength, and good heat dissipation, improving fuel economy and performance.
Electronics and Communications: Used in manufacturing casings, heat sinks, and connectors for electronic products such as mobile phones, computers, and tablets. Aluminum alloy die casting meets the requirements of electronic products for dimensional accuracy, surface quality, and heat dissipation performance.
Aerospace: In the aerospace field, aluminum alloy die-cast parts are used to manufacture aircraft engine components, landing gear components, and satellite structural components. Their high strength and lightweight characteristics contribute to improved aircraft performance and reduced fuel consumption.
Other Fields: Also used in household goods (such as lighting fixtures and furniture accessories), medical devices, and power tools.
The process of aluminum alloy die casting
Melting: Aluminum alloy raw materials (such as aluminum ingots, scrap aluminum, etc.) are placed in a furnace and heated to melt, typically at a temperature of around 650-750℃. Simultaneously, alloying elements and refining agents are added to adjust the composition and remove gas and slag, improving the quality of the aluminum alloy.
Die Casting: The molten aluminum alloy is injected into the pressure chamber of the die casting machine through a conveying pipe or ladle. The die casting machine performs the die casting operation according to the set program and parameters, including steps such as mold closing, injection, pressure holding, cooling, and mold opening.
Demolding: After the casting cools to a certain temperature within the mold, it is ejected from the mold by an ejector mechanism, resulting in a pre-formed aluminum alloy die casting.
Post-processing: This includes deburring, surface treatment (such as sandblasting, polishing, anodizing, etc.), and machining (such as drilling, milling, turning, etc.) to meet the dimensional accuracy and surface quality requirements of the parts.
Typical Casting Aluminum Alloy Available
|
Aluminum |
Tensile Strength |
Yield Strength |
Fatigue Strength |
Elongation |
Hardness |
Density |
Applications |
|
A380 |
240-310 |
155-210 |
90-120 |
1-3 |
90-120 |
2.68-2.75 |
Automotive parts, industrial castings, housings |
|
A356 |
290-350 |
230-280 |
150-180 |
4-8 |
120-150 |
2.68-2.75 |
Aerospace, high-performance automotive, structural parts |
|
A413 |
240-310 |
150-200 |
85-110 |
2-4 |
85-115 |
2.68-2.75 |
Precision castings, thin-walled components |
|
A360 |
250-310 |
180-230 |
100-120 |
3-5 |
95-120 |
2.65-2.75 |
Automotive, industrial components, pressure die casting |
|
AC4C |
240-310 |
170-220 |
90-120 |
3-5 |
95-120 |
2.65-2.75 |
Automotive, high-performance die casting |
|
AC7A |
230-300 |
150-200 |
80-100 |
2-4 |
90-115 |
2.65-2.75 |
Automotive, industrial, general-purpose die casting |
|
AC8A |
210-280 |
140-190 |
75-90 |
3-5 |
85-110 |
2.60-2.75 |
Automotive, thin-walled parts, precision die casting |
|
AlSi12 |
200-270 |
150-220 |
80-100 |
2-4 |
85-110 |
2.60-2.70 |
Automotive, high-performance, wear-resistant parts |
|
AlZn10Si8Mg |
350-400 |
270-350 |
180-220 |
5-7 |
150-170 |
2.60-2.70 |
Engine components, structural and high-strength parts |
|
Custom Die-Casting Parts |
|
|
Quotation |
According to your drawing(size, material, thickness, processing content, and required technology, etc) |
|
Tolerance丨Surface Roughness |
±0.01mm 丨 Ra0.2 - Ra3.2(Custonize avaiable) |
|
Materials Avaiable |
Aluminum alloy/Magnesium alloy/Zinc alloy. |
|
Color |
Custonize avaiable |
|
Surface Treatment |
Mill-Finished, Anodized,powder coating,Oxidation,Shot-blasting,Electroplating,Impregnation,Polishing,Brushing&Painting etc. |
|
Package |
EPE foam/ Anti-Rust Paper/ Stretch Film/ Plastic bag + Carton. |
|
Drawing Formats |
PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF |
Professional Customization Process
We offer customized aluminum alloy die casting solutions to meet your specific needs. The customization process is simple and efficient:
Please contact our customer service team and provide detailed dimensions or sample drawings of the die-casting parts you require.
Our customer service will provide a quotation after confirming the quantity and dimensions with you.
Once you confirm the order, place the order and make the payment.
Upon receiving your confirmation, we will immediately arrange production of the aluminum alloy die castings.
After the production is completed, we conduct a strict inspection of the finished products. Only qualified products will be packaged and shipped.
You can inspect the goods upon receipt and confirm the delivery.
Packaging and Shipping

FAQ
We are one of the most reliable aluminum alloy die casting manufacturers and suppliers in China, also support customized service. Please feel free to buy high quality aluminum alloy die casting made in China here from our factory. Contact us for more details.
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