Custom Aluminum Die Casting Services
Specializing in dependable custom aluminum die casting services, we craft high-precision aluminum die cast components from A380, ADC12 and premium aluminum alloys. Our one-stop solution includes DFM analysis, mold tooling, mass production and secondary processing. We supply durable die cast parts for automotive, industrial and electronics industries, with stable quality, factory direct prices and flexible custom solutions for global clients.
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Professional Aluminum Die Casting Manufacturer, With Full-Process Support.
As a fully in-house aluminum die casting manufacturer, ZH Precision operates hot-chamber and cold-chamber machines from 88T to 3000T, producing precision and structural aluminum parts under controlled processes. In-process inspection ensures consistent dimensional accuracy, surface quality, and batch repeatability, supporting prototyping and mass production with reliable global delivery.
Aluminum Die Casting with ZH Precision
ZH Precision provides cold-chamber aluminum die casting services, including mold development, casting production, secondary machining, and surface finishing. We support custom OEM manufacturing from prototyping to mass production with controlled process parameters and consistent quality output.
We are capable of producing a wide range of aluminum die casting components, including equipment housings, structural brackets, heat sinks, hydraulic parts, thin-wall functional components, automotive parts, new energy structural parts, electronic enclosures, pump and valve components, communication hardware, and industrial automation parts.
Post-Processing for Aluminum Die Casting
ZH Precision provides post-processing for aluminum die cast components, including CNC machining, secondary operations, surface finishing, and final inspection. Controlled processes ensure consistent dimensional accuracy, stable surface quality, and reliable batch-to-batch performance.
Secondary Processing
Professional deflashing, deburring and trimming refine raw aluminum die cast blanks efficiently.
CNC Precision Machining
High-precision milling and drilling achieve tight tolerance aluminum cast components steadily.
Surface Treatment
Versatile finishing options enhance aluminum die cast parts for better durability and appearance.
Quality Inspection
Rigorous dimension and visual testing secure consistent aluminum die casting product quality.
Aluminum Die Casting Capabilities
Aluminum die casting is controlled through defined process parameters to ensure stable quality and dimensional consistency. Casting tolerances follow ISO 8062-3, and machined features comply with ISO 2768-m. Radiographic inspection per ASTM E505 is available when required for internal quality verification.
| Description | Specification |
|---|---|
| Maximum Part Weight | 18 kg |
| Minimum Part Weight | 0.005 kg |
| Minimum Part Size | ∅15 mm × 3 mm |
| Maximum Part Size | 350 mm × 720 mm |
| Minimum Wall Thickness | 0.8 mm |
| Maximum Wall Thickness | 15 mm |
Free Aluminum Die Casting Consultation
Share your design files, and we will offer optimized manufacturing plans, reasonable pricing and reliable production suggestions.
Aluminum Die-Casting Material
ZH Precision supplies aluminum die casting alloys including A380, ADC12, ADC10, A360, A383, A413, and AlSi9Cu3 for a wide range of industrial applications.
These alloys provide good fluidity, strength, dimensional stability, and corrosion resistance, with material selection support based on your technical requirements and working conditions. Materials can be supplied with compliance certificates such as RoHS and material test reports upon request to meet project and regulatory requirements.
Aluminum A380
Widely recognized international standard die casting alloy, featuring balanced strength, hardness and surface stability. It delivers reliable overall performance for automotive parts, electronic enclosures and general industrial die casting components.
| Tensile Strength | Yield Strength | Elongation | Hardness | Density | Oxidation | Casting |
|---|---|---|---|---|---|---|
| 310 MPa | 165 MPa | 3.0 % | 95 HB | 2.71 g/cm³ | Good | Excellent |
Aluminum ADC12
The most popular cost-effective aluminum die casting material with excellent fluidity and mold filling ability. Stable casting quality, suitable for mass production of housings, brackets and daily industrial structural parts.
| Tensile Strength | Yield Strength | Elongation | Hardness | Density | Oxidation | Casting |
|---|---|---|---|---|---|---|
| 228 MPa | 140 MPa | 2.5 % | 82 HB | 2.70 g/cm³ | Good | Excellent |
Aluminum ADC10
High-toughness die casting aluminum with strictly controlled impurities and improved mechanical properties. Better impact resistance and structural stability, ideal for automotive structural parts and load-bearing mechanical castings.
| Tensile Strength | Yield Strength | Elongation | Hardness | Density | Oxidation | Casting |
|---|---|---|---|---|---|---|
| 240 MPa | 155 MPa | 2.0 % | 85 HB | 2.70 g/cm³ | Good | Excellent |
Aluminum A360
Low-copper aluminum die casting grade with outstanding anti-oxidation and corrosion resistance. Adapted to harsh working environments, widely used for outdoor equipment, marine accessories and new energy industry components.
| Tensile Strength | Yield Strength | Elongation | Hardness | Density | Oxidation | Casting |
|---|---|---|---|---|---|---|
| 290 MPa | 150 MPa | 4.0 % | 80 HB | 2.69 g/cm³ | Very Good | Very Good |
Aluminum A383
High-fluidity modified die casting alloy, specially optimized for thin-wall, complex and intricate parts. It ensures precise mold filling, low shrinkage and high dimensional accuracy for precision cast products.
| Tensile Strength | Yield Strength | Elongation | Hardness | Density | Oxidation | Casting |
|---|---|---|---|---|---|---|
| 305 MPa | 160 MPa | 2.8 % | 92 HB | 2.71 g/cm³ | Good | Excellent |
Aluminum A413
High-silicon aluminum alloy with ultra-high fluidity and excellent forming performance. Perfect for ultra-thin walls, deep cavities and ultra-complex shaped castings, with stable size and low deformation rate.
| Tensile Strength | Yield Strength | Elongation | Hardness | Density | Oxidation | Casting |
|---|---|---|---|---|---|---|
| 260 MPa | 135 MPa | 3.2 % | 78 HB | 2.67 g/cm³ | Good | Excellent |
Aluminum AlSi9Cu3
European standard high-strength die casting aluminum, featuring high mechanical load capacity and wear resistance. Commonly used in heavy machinery, hydraulic components, vehicle parts and high-load industrial die casting projects.
| Tensile Strength | Yield Strength | Elongation | Hardness | Density | Oxidation | Casting |
|---|---|---|---|---|---|---|
| 325 MPa | 175 MPa | 2.3 % | 100 HB | 2.72 g/cm³ | Good | Very Good |
Surface Finish of Aluminum Die Cast Parts
Aluminum die cast parts undergo surface treatments such as anodizing, powder coating, plating, polishing, and protective coating to improve corrosion and wear resistance as well as surface consistency. Finishing is selected based on functional and environmental needs to ensure stable performance and durability in industrial applications.
Oil Spray
Oil spray forms a uniform protective coating that resists oxidation and surface corrosion.
Sand Blasting
Sand blasting cleans surfaces thoroughly and creates a fine matte industrial texture.
Tumbling
Tumbling removes burrs and sharp edges to achieve smooth and neat casting surfaces.
Brushed Finish
Brushed finish creates linear metal textures and covers minor surface imperfections.
Polishing
Polishing refines rough areas to deliver a high-gloss look and smooth metal texture.
Alodine
Alodine coating enhances anti-corrosion performance and optimizes paint adhesion.
Powder Coating
Powder coating provides a durable colored layer with great wear and weather resistance.
Laser Carving
Laser carving engraves precise patterns and logos on aluminum die cast surfaces.
Aluminum Die-Casting Quality Control
Aluminum die casting production is managed under strict quality control processes to ensure stable dimensional accuracy and structural integrity. Common casting defects such as cracks, cold shuts, shrinkage, and flash are controlled within acceptable industry standards through process optimization and inspection. Radiographic inspection can be performed in accordance with ASTM E505 when required to evaluate internal quality. Dimensional and geometric tolerances follow defined industrial standards to ensure consistent and reliable part performance.
Threaded and functional features such as blind holes are specially monitored during production to ensure sealing performance and structural reliability. Standard inspection procedures, including visual inspection, dimensional verification, and defect recording, are applied to maintain stable quality across production batches for industrial applications.
What is Aluminum Die Casting?
Aluminum die casting is a near-net-shape manufacturing process designed for high-volume production of aluminum components with complex geometries and tight tolerances. By injecting molten aluminum alloys into hardened steel dies under high pressure, it delivers parts with exceptional dimensional stability, repeatability, and surface quality that meet the demands of industrial-grade applications.
Widely adopted in automotive, consumer electronics, and new energy industries, this process leverages aluminum’s natural thermal conductivity and lightweight properties to produce parts like engine housings, heat sinks, and structural brackets. At ZH Precision, we work with a range of certified aluminum alloys, including A380, ADC12, and A360, to ensure each die-cast component meets strict mechanical performance and quality requirements.
When to Use Aluminum Die Casting?
Choose aluminum die casting for high-volume commercial manufacturing that demands high efficiency, stable quality and controlled production costs. This process is perfectly suited for manufacturing complex lightweight metal components, thin-wall structures and parts with precise dimensional tolerances, delivering excellent part repeatability and minimizing secondary machining work.
It is the optimal solution for industries including automotive, new energy, electronics, lighting and general industrial machinery. It is highly recommended for producing structural housings, heat dissipation parts, mechanical brackets and functional accessories, where lightweight design, high thermal conductivity, structural rigidity and basic corrosion resistance are core performance requirements.
Advantages of Aluminum Die Casting
1.High Dimensional Accuracy: Maintains tight tolerances and stable product consistency in high-volume production.
2.Lightweight & High Strength: Optimized strength-to-weight ratio for lightweight structural applications.
3.Outstanding Thermal Conductivity: Efficient heat dissipation for electronic and automotive cooling parts.
4.Complex Structure Forming: Integrally molds thin walls, irregular shapes and intricate details in one process.
5.Cost-Effective Mass Production: Short cycle time and low unit cost for long-term bulk orders.
6.Good Corrosion Resistance: Natural alloy properties improve service life in harsh working environments.
7.Rich Surface Treatment Options: Supports polishing, powder coating, painting and other finishing processes.
8.Stable Material Performance: Premium aluminum alloys ensure high hardness and reliable mechanical properties.
Frequently Asked Questions
A: Aluminum die casting is suitable for medium to high-volume production of structural or functional parts. If your project requires high precision, low volume, or frequent design changes, CNC machining may be more appropriate. Die casting becomes more cost-efficient as production volume increases.
A: Common casting defects such as porosity, shrinkage, or cold shuts can occur depending on part design and process conditions. These risks are controlled through mold design optimization, process parameter control, and in-process inspection to ensure stable production quality.
A: Dimensional consistency is maintained through controlled process parameters, standardized production procedures, and regular inspection during production. Key dimensions are monitored to ensure stable batch-to-batch repeatability.
A: Yes, engineering changes can be supported before mold modification or during defined production stages. Any design change is evaluated for feasibility, cost impact, and lead time adjustment before implementation.
A: Lead time depends on part complexity, tooling status, production volume, and surface finishing requirements. Prototype and small batch orders are typically faster, while mass production schedules are optimized after process stabilization.