Custom High Pressure Die Casting Services

High pressure die casting services for custom metal parts, with machining and surface finishing support to meet your drawing specifications and production requirements.

MinHe High Pressure Die Casting Project Support

MinHe supports high pressure die casting projects from drawing review and tooling development to casting production, CNC machining, surface finishing, and final delivery. We review part geometry, alloy selection, and production volumes to identify manufacturing requirements before tooling begins. During production, we focus on dimensional consistency, surface quality, and the inspection requirements specified in your drawings.

Common Aluminum Alloys for High Pressure Die Casting

Material	Typical Characteristics	Common Applications
A380 Aluminum Alloy	A widely used high pressure die casting alloy offering a balance of castability, mechanical strength, and machinability for general-purpose industrial components.	Automotive housings, equipment covers, mounting brackets, and industrial enclosures.
ADC12 Aluminum Alloy	Good fluidity and mold-filling characteristics make ADC12 suitable for complex shapes and thin-wall components in repeat production.	Gearbox housings, motor covers, electronic enclosures, and automotive components.
A360 Aluminum Alloy	Offers good corrosion resistance and pressure-tightness characteristics. Final casting performance depends on part geometry, tooling design, and process control.	Pump housings, fluid-handling components, equipment housings, and industrial parts requiring corrosion resistance.

Advantages of High Pressure Die Casting

High pressure die casting produces complex metal parts with thin walls, detailed features, and consistent dimensions. Fast production cycles and reusable steel dies make it well suited to repeat orders and higher production volumes. Features such as ribs, bosses, and mounting points can be incorporated into the casting, reducing the need for additional machining and assembly.

Efficient production for medium- to high-volume orders
Complex geometries with thin walls and integrated features
Consistent dimensions and good as-cast surface finish
Reduced machining for features formed directly in the die

High Pressure Die Casting Capabilities

We support custom high pressure die casting projects from drawing review and tooling development to casting, trimming, CNC machining, and surface finishing. Part feasibility, tolerances, production capacity, and delivery schedules are confirmed during project evaluation.

Specification	Details
Casting Weight Range	Confirmed after reviewing part dimensions, geometry, and machine requirements
Typical Alloys	A380, ADC12, A360, subject to project requirements and availability
Production Volume	Evaluated according to part complexity, tooling configuration, and order quantity
Dimensional Tolerance	Reviewed against drawing requirements; critical features may require CNC machining
Tooling Lead Time	Quoted after tooling review, including die manufacture and sampling
Process Type	High Pressure Die Casting (HPDC)

Typical High Pressure Die Cast Components

Aluminum Die Cast Cover

Aluminum Die Cast Frame

Triangular Aluminum Housing

Complex Aluminum Housing

Finned Aluminum Heat Sink

Finned Aluminum Components

Typical Applications of High Pressure Die Casting

High pressure die casting is widely used for aluminum components in automotive, electronics, industrial machinery, and power tools. Typical parts include motor housings, gearbox covers, electronic enclosures, and mounting brackets. The process suits repeat production of components that require complex shapes, thin walls, and consistent dimensions.

Industrial Machinery

Housings, covers, and mounting brackets for industrial equipment. High pressure die casting integrates ribs, bosses, and attachment points into components for repeat production.

Automotive Components

Transmission housings, motor covers, sensor housings, and brackets. Aluminum die casting supports complex geometries and weight reduction while maintaining dimensional consistency across production batches.

Electronics & Communications

Electronic enclosures, connector housings, and communication equipment covers. Die casting combines thin walls, mounting features, and detailed shapes in a single component.

Power Tools & Equipment

Gear housings, motor casings, and end covers for power tools and compact machinery. Cast-in features support component positioning, assembly, and subsequent machining.

Electrical & Energy Equipment

Inverter enclosures, electrical equipment housings, and charger covers. Aluminum die casting accommodates cooling fins, mounting points, and machined interfaces for industrial electrical assemblies.

Lighting Systems

LED light housings, outdoor lighting enclosures, and mounting components. Die casting integrates heat-dissipation fins and attachment features, with finishing selected for the operating environment.

What Is High Pressure Die Casting?

High pressure die casting (HPDC) is a manufacturing process in which molten metal is injected into a reusable steel die at high speed and pressure. Once the metal solidifies, the die opens and the casting is ejected for trimming and any required machining or finishing. The process is widely used for aluminum parts with complex shapes, thin walls, and integrated features. Fast production cycles and consistent dimensions make it suitable for medium- to high-volume production of housings, covers, brackets, and enclosures.

Why Choose Our High Pressure Die Casting Services

We support custom aluminum die casting projects through drawing review, alloy selection, production planning, machining, and inspection, with requirements agreed before manufacturing begins.

Design & Tooling Review

We review wall thickness, draft angles, ribs, and machining allowances before tooling development. This helps identify potential filling, ejection, and assembly issues while changes are easier to make. .

Aluminum Alloy Selection

We help evaluate A380, ADC12, and A360 against your part geometry, mechanical requirements, operating environment, and finishing needs. Material specifications are confirmed during project review. .

Coordinated Production & Machining

We coordinate casting, trimming, CNC machining, and surface finishing around your order requirements. Critical interfaces, threaded holes, and sealing surfaces receive the secondary processing specified in your drawings. .

Inspection Against Your Specifications

Inspection requirements are established during drawing review, including material verification, dimensional checks, and visual inspection. Additional testing and documentation are agreed according to the component’s application and acceptance criteria. .

Our High Pressure Die Casting Workflow

Our workflow covers die preparation, high-pressure injection, trimming, and final inspection. Machining and surface finishing are completed according to your drawings and delivery requirements.

1. Die Preparation

The steel die is prepared and checked before production. Die temperature, lubrication, and machine settings are established for the selected alloy and part geometry.

2. Injection & Solidification

Molten metal is injected into the die cavity at high speed and pressure. Pressure is maintained during solidification, then the die opens and the casting is ejected.

3. Trimming & Surface Preparation

Runners, overflows, and flash are removed from the casting. The part is deburred and cleaned before any specified machining or surface treatment.

4. Machining & Final Inspection

Critical features are CNC machined where required. Finished parts are checked against agreed dimensional, visual, and testing requirements before packing and shipment. .

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FAQ – Frequently Asked Questions

Low pressure die casting is a metal casting process in which molten metal is introduced into a metal mold under controlled low pressure. It is commonly used for producing repeat-order non-ferrous metal parts with stable filling and improved casting consistency.

Low pressure die casting is commonly used for aluminum alloys, selected magnesium alloys, and other non-ferrous alloys. The choice depends on part function, weight requirements, mechanical performance, and machining needs.

Stable filling and repeatable casting quality
Better consistency for repeat production parts
Suitable for commonly used non-ferrous alloys
Practical for parts that require machining and finishing after casting

Low pressure die casting is commonly used for:

Housings and covers
Pump and valve components
Brackets and support parts
Custom industrial alloy components

These parts are often selected for applications that require stable production quality and practical machining support.

Yes. Low pressure die cast parts are often machined to meet functional and dimensional requirements. Common follow-up treatments include:

Trimming and cleaning
CNC machining for holes, threads, and critical surfaces
Shot blasting, coating, or painting when required
Other finishing processes based on application needs

Quality is supported by:

Controlling mold condition and process parameters
Managing filling and solidification conditions
Trimming, machining, and dimensional inspection as required
Applying practical inspection steps to support delivery consistency and part function