Magnesium Alloy Die Casting
Your Professional Magnesium 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 Magnesium Alloy Die Casting
Superior strength-to-weight ratio
Magnesium is the lightest structural metal used in volume manufacturing. It has a density of just 1.74 g/cm³, roughly 35% lighter than aluminum and 78% lighter than steel. Despite its weight, it retains excellent mechanical strength, making it ideal for reducing overall product mass while maintaining durability.
Dimensional stability and casting accuracy
Magnesium die cast parts demonstrate excellent dimensional repeatability. Tight tolerances can be achieved consistently, reducing the need for secondary machining. The stability of the material also minimizes warping and distortion during cooling, even in parts with thin walls or intricate features.
Thin-wall and complex geometry capability
Thanks to magnesium’s low viscosity in molten form, it fills molds quickly and completely. This makes it possible to cast components with thin walls, deep ribs, and fine details, all in a single cycle. Designers can create shapes that balance both form and function without compromise.
Integrated design and assembly efficiency
Die casting allows multiple features to be formed into a single part—such as mounting points, channels, and heat sinks. This reduces part count, simplifies assemblies, and enhances structural rigidity. It also supports modular design strategies common in electronics and automotive systems.
Thermal and electromagnetic performance
Magnesium naturally provides EMI shielding and superior heat dissipation. This gives it a unique advantage in electronic housings and enclosures where both thermal control and protection from signal interference are critical.
Production speed and energy savings
Magnesium has a fast solidification rate, enabling shorter cycle times compared to aluminum. This improves overall productivity and lowers energy consumption per part. In high-volume operations, these savings translate to measurable reductions in cost per unit.
Applications of Magnesium Alloy Die Casting
Automotive Industry
Magnesium components are used in engine blocks, transmission cases, and steering wheels. The lightweight nature of magnesium helps improve fuel efficiency and reduce emissions.
Aerospace
Aircraft parts benefit from magnesium’s strength and lightness, contributing to better performance and lower fuel consumption.
Electronics
Magnesium die casting is used to manufacture casings for laptops, cameras, and mobile phones, providing durability without adding bulk.
Sports Equipment
Lightweight magnesium parts are found in bicycles, golf clubs, and other sports gear, enhancing performance and comfort.
Material of Magnesium Alloy Die Casting
AZ91D
The most widely used magnesium alloy for die casting, offering an excellent combination of strength, corrosion resistance, and castability. Ideal for a wide range of magnesium alloy products.
AM60B
Known for its higher ductility and impact resistance, making it a preferred choice for automotive components like seat frames that require good energy absorption.
AM50A
Similar to AM60B, with good strength and ductility, often used in automotive applications.
AS41B
Offers better creep resistance at elevated temperatures, suitable for engine-adjacent components.
Magnesium Alloy Die Casting Process
Melting
Magnesium alloys are melted at 650°C for optimal fluidity. The melting process ensures consistent alloy composition and eliminates impurities for casting integrity.
Injection Molding (Casting)
Molten magnesium is injected into molds at pressures between 1,500 and 25,000 psi, filling detailed cavities rapidly to form precise shapes.
Cooling and Solidification
The molten magnesium solidifies within 5 to 15 seconds, minimizing thermal stress and achieving high dimensional accuracy with rapid cooling rates.
Finishing and Inspection
Trimmed and machined parts undergo anodizing, painting, and powder coating. Every component is examined for flaws, structural integrity, and dimensional accuracy.
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Custom Die-Casting Parts |
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Quotation |
According to your drawing(size, material, thickness, processing content, and required technology, etc) |
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Tolerance丨Surface Roughness |
±0.01mm 丨 Ra0.2 - Ra3.2（Custonize avaiable） |
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Materials Avaiable |
Aluminum alloy/Magnesium alloy/Zinc alloy. |
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Color |
Custonize avaiable |
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Surface Treatment |
Mill-Finished, Anodized,powder coating,Oxidation,Shot-blasting,Electroplating,Impregnation,Polishing,Brushing&Painting etc. |
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Package |
EPE foam/ Anti-Rust Paper/ Stretch Film/ Plastic bag + Carton. |
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Drawing Formats |
PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF |
Professional Customization Process
We offer customized magnesium 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 magnesium alloy die castings.
After the production is completed, we conduct a strict inspection of the finished products.
You can inspect the goods upon receipt and confirm the delivery.
Packaging and Shipping
FAQ
We are one of the most reliable magnesium alloy die casting manufacturers and suppliers in China, also support customized service. Please feel free to buy high quality magnesium alloy die casting made in China here from our factory. Contact us for more details.
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