Online Aluminum Die Casting Manufacturing Service

We offer the custom aluminum casting service from design to finished alu die castings. We are aiming at providing customers with excellent custom aluminum parts in a cost effective way.

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What Is Aluminum Die Casting Service

Our Aluminum Die Casting Service delivers high-quality, cost-effective metal components through a precision process that produces parts with excellent dimensional accuracy and surface finish. Ideal for automotive, aerospace, and industrial applications, our process ensures consistent, high-performance results.

Benefits	Key Features
High Production Efficiency	Aluminum Die Casting enables rapid, high-volume production using precision dies that drastically lower per-part costs. This process is ideal for industries demanding consistent mass production with fast turnaround and minimal lead times, optimizing manufacturing efficiency.
Excellent Dimensional Accuracy	Aluminum Die Casting achieves exceptional dimensional accuracy through mold design and process control, consistently producing parts within tight tolerances. Each component meets strict design specifications with repeatability, reducing or eliminating the need for post-machining adjustments.
Superior Surface Finish	Die cast parts exhibit an exceptionally smooth and detailed surface finish that minimizes the need for secondary finishing. This efficiency reduces production time and cost while enhancing the aesthetic and functional quality of the component.
Material and Energy Efficiency	Precise shot control in Aluminum Die Casting minimizes material waste, while the low melting temperature of aluminum significantly reduces energy consumption during production. This synergy effectively cuts costs and fosters an environmentally sustainable manufacturing process.

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Applications of Aluminum Die Castings

Aluminum die castings offer lightweight, high-strength components widely used in diverse industries. Discover applications in aerospace, automotive, consumer electronics, and more for precision-engineered aluminum parts.

Industry	Applications
Aerospace	Aircraft engine housings, Avionics enclosures, Structural brackets
Automotive	Engine blocks, Transmission housings, Wheel hubs
Consumer Electronics	Laptop casings, Camera housings, Heat sinks
E-Mobility	Electric motor housings, Battery pack enclosures, Lightweight gearbox housings
Energy	Solar inverter casings, Heat dissipation housings, LED fixture bodies
Medical Device	Diagnostic equipment housings, Surgical instrument handles, Durable medical enclosures
Telecommunication	Router housings, Base station components, Antenna mounts
Lighting Solution	Outdoor LED housings, Floodlight casings, Fixture brackets
Power Tools	Power tool casings, Gearbox enclosures, Heat-dissipating motor housings
Locking System	Door lock housings, High-security enclosure covers, Electronic lock bodies

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Hot Chamber Die Casting vs. Cold Chamber Die Casting

Hot chamber die casting and cold chamber die casting are two primary methods used in the die casting industry to produce precision metal parts. Each process has distinct characteristics, advantages, and limitations, making them suitable for different materials and applications.

Hot Chamber Die Casting

Hot chamber die casting, also known as gooseneck casting, is a process where the molten metal is contained within the casting machine itself in a heated chamber adjacent to the die cavity. A piston, which is submerged in the molten metal, forces the metal into the die through a gooseneck-shaped passage. This method is highly efficient for metals with low melting points, such as zinc, magnesium, and some low-melting aluminum alloys. The key advantages of hot chamber die casting include faster cycle times due to the proximity of the molten metal to the die, leading to increased production efficiency. However, it is unsuitable for metals with high melting points, as they can damage the casting machine over time.

Cold Chamber Die Casting

In contrast, cold chamber die casting is used for metals with high melting points, such as aluminum and copper alloys. The process involves manually or automatically ladling the molten metal into a cold chamber where a hydraulic or mechanical piston then forces the metal into the die. Since the molten metal is not contained within the machine, this method avoids the potential for damage to the equipment by high-temperature alloys. Cold chamber die casting allows for the production of solid and dense parts with detailed and complex geometries. However, it typically has slower cycle times than hot chamber die casting due to the extra step of ladling the molten metal into the chamber.

Aluminum Die Casting Materials

Anodizing Cast Aluminum

B390

Cast Aluminum

Neway Aluminum Die Casting Capabilities

Neway specialized in aluminum mold casting and providing custom aluminum die casting services with a wild size range and surface finishings. Get in touch with us and send your drawings for one-stop aluminum casting service

Standard	Capabilities
Casting Size (mm)	10-1000
Maximum Casting Weight (kg)	10
Minimum Wall Thickness (mm)	0.5
Tolerance (mm)	0.02
Surface Finish	Ra1.6
Tolerance	CT4-CT7
MOQ	500
Additional Services	CNC machining, Powder coating, Anodizing, Assembly, Packaging, etc.

View How Die Casting Works at Neway

Learn the basics of the die casting process including how molten metal is injected into steel molds under intense pressure to create complex metal parts. This video covers the typical materials used like aluminum, zinc, and magnesium alloys as well as key considerations like high initial tooling costs being offset by efficient volume production.

Custom Parts Surface Finishing Available

Our Surface Treatment Service offers specialized finishes for custom parts, enhancing durability, aesthetics, and performance. We provide a range of processes, including Electroplating, Anodizing, Powder Coating, and Thermal Barrier Coatings, tailored to improve corrosion resistance, wear properties, and visual appeal of metal and plastic components across industries.

Design Element	Suggestion (Industry Standard Values)	Reason / Explanation
Wall Thickness	Typical range: 1.0 - 3.0 mm (ideal: ~2.0 mm)	Ensures uniform cooling and minimizes shrinkage defects, porosity, and warpage.
Corner Radii	Minimum internal radii: 0.5 - 1.5 mm	Reduces stress concentrations and enhances metal flow, decreasing cracking risks.
Draft Angles	Standard draft: 1° to 3° per side (min. 1°)	Facilitates easy part removal from the die, reducing mold wear and surface defects.
Fillets	Internal fillet radii: at least 0.5 - 1.0 mm	Improves metal flow, reduces stress concentration, and prevents cracks or fractures.
Ribs	Thickness approx. 50-75% of adjacent wall thickness	Adds strength without creating excessive thickness, preventing shrinkage porosity and distortion.
Rib Height	Height ≤ 5 times rib thickness (max. recommended)	Maintains structural integrity without causing mold filling and solidification issues.
Holes	Min. hole diameter: 1.5 mm; depth-to-diameter ratio ≤ 3:1	Ensures castability, easy mold filling, and prevents premature mold deterioration or sticking.
Parting Line	Keep parting lines flat/simple; flash ≤ 0.15 mm	Simplifies tool design, reduces flash formation, and improves dimensional accuracy.
Inserts	Min. insert embedment: 2x insert diameter	Ensures stable positioning and strong integration of inserts into the casting.
Text and Logos	Height/depth of lettering: at least 0.4 - 0.6 mm	Achieves clarity, avoids filling issues, and ensures legibility.
Cooling Systems	Cooling channel distance from cavity: 15 - 25 mm	Provides uniform cooling and effective solidification, maintaining optimal mechanical properties.

Online Aluminum Die Casting Manufacturing Service

What Is Aluminum Die Casting Service

Applications of Aluminum Die Castings

Hot Chamber Die Casting vs. Cold Chamber Die Casting

Aluminum Die Casting Materials

Neway Aluminum Die Casting Capabilities

Custom Parts Surface Finishing Available

Aluminum Casting Parts Gallery

Aluminum Die Castings Design Tips

Frequently Asked Questions

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