Aluminum Die Casting Mold

Inox Cast is a top-level manufacturer and supplier of aluminum die casting mold for more than 20 years. We have a complete set of manufacturing equipment to give you the highest quality and most innovative aluminum die casting mold.

  • Rich experience in aluminum die casting mold production
  • Guaranteed top-quality products and services
  • High-performance and high strength parts
  • 24/7 technical support and assistance

Why Inox Cast is a Professional Aluminum Die Casting Mold Manufacturer

Since its establishment, Inox Cast is already committed to giving customers the best quality products and services. Thus, we offer aluminum die-casting very affordable molds. We also provide valuable services such as low MOQ, 24/7 assistance, and more to support your starting business. Also, Inox Cast is well-equipped with advanced engineering software for part and tool modeling, engineering equipment, a wide service scope, and more. Could you message us for more information?

Brass Aluminium Die Casting Mould
Brass Aluminium Die Casting Mould

Our Brass Aluminium Die Casting molds are manufactured through our aluminum die casting, threading, CNC machining, and more.

Custom Aluminum Die Cast
Custom Aluminum Die Cast

Our Custom Aluminum Die Cast tooling fabrication includes aluminum die casting, threading, CNC machining, and more.

Aluminum Rosin Press Mold
Aluminum Rosin Press Mold

Our Aluminum Rosin Press Molds are available in both OEM and ODM services. It is certified by various international quality standards.

Aluminum Molding Die Casting Molds
Aluminum Molding Die Casting Molds

Aluminum Molding Die Casting Molds from Inox Cast are made from aluminum alloy with different surface treatments.

Aluminum Die Cast Parts Mold
Aluminum Die Cast Parts Mold

Our Aluminum Die Cast Parts Molds are widely used for brass forging, bronze casting, CNC machining, die forging, and investment casting.

Custom Stainless Steel Metal Mould
Custom Stainless Steel Metal Mould

Inox Cast Custom Stainless Steel Metal Moulds are processed through mold making, die casting, rough machining, CNC machining, etc.

Aluminum Die Casting Injection Mold
Aluminum Die Casting Injection Mold

Inox Cast manufactures aluminum die casting injection mold with polished, sandblasted, powder-coated, and more surface treatment.

Aluminum Metal Precision Die Casting Mould
Aluminum Metal Precision Die Casting Mould

We offer aluminum metal precision die casting mold through our CNC machining, 3D printing, sheet metal fabrication, and more.

Aluminium Extrusion Die Cast Mould
Aluminium Extrusion Die Cast Mould

Our Aluminium Extrusion Die Cast Mould offers high mechanical strength, good machining, and excellent quality.

Customized Mold Design
Customized Mold Design

Our Customized Mold Design is made by our professional engineers. It comes with OEM and ODM services to suit your needs.

Injection Molding Permanent Aluminium
Injection Molding Permanent Aluminium

We manufacture the best quality Injection Molding Permanent Aluminium that is widely used for making a large amount of household appliance parts.

Casting Mold Stainless Steel
Casting Mold Stainless Steel

Inox Cast manufactures high-quality Casting Mold Stainless Steel with different surfaces like texture finish, rubber painting, glossy finish, and more.

Inox Die Casting

Inox Cast – Your Dependable Aluminum Die Casting Mold Manufacturer

If you are looking for aluminum die casting mold for your business, Inox Cast is your best manufacturer. We supply the widest range of aluminum die-casting mold solutions that will surely meet your requirements.

Here in Inox Cast, we offer a wide range of aluminum die-casting molds. You can purchase our smooth surface aluminum die casting mold, reusable aluminum die-casting molds, customize aluminum die-casting molds, and more.

We manufacture aluminum die casting molds utilizing zinc alloys and aluminum alloys to support the production of large and small part identical castings. These are also perfect for producing simple and complex tools for your manufacturing needs.

At Inox Cast, we have an advanced die-cast mold development process. It is a very flexible process that allows us to manufacture a huge quantity of small, medium, and large-sized castings. Thus, you can guarantee that Inox Cast can provide for your needs.

Our rich experience in producing aluminum die-cast molds helps us acquire a broad knowledge and understanding of every customer’s needs. Therefore, we have gained a strong reputation as a leading manufacturer of aluminum die-casting molds.

Advantages of Inox Cast Aluminum Die Casting Molds

  • Reusable and recyclable
  • Durable, high-performance, and lightweight
  • Excellent resistance to corrosion
  • Superior strength-to-weight ratio
  • Premier electrical conductivity
  • Fast production
  • Thinner walls are achievable

We offer aluminum die-casting very affordable molds. We also provide valuable services such as low MOQ, 24/7 assistance, and more to support your starting business. Inox Cast also offers professional services, competitive pricing, and on-time delivery.

Request a quote for your next aluminum die casting mold orders!

Aluminum Die Casting Moulds: The Ultimate FAQ Guide

Let’s look at some of the fundamental aspects you should know about aluminum die casting moulds.

Whether you are an expert or newbie in the aluminum die casting industry, this is a perfect guide for your.

Take a look.

What Are Aluminium Die Casting Moulds?

These are moulds used to produce aluminum parts in large quantities.

aluminum die casting molds

aluminum die casting molds

The term Dies is also commonly used for die-cast aluminum moulds.

How Do You Make Aluminium Die Casting Molds?

Aluminum die casting is a metal-creating procedure that permits the formation of complicated aluminum fragments.

Ingots of aluminum alloy are heated to very high temperatures until molten.

The liquid aluminum is injected underneath high stress into a metal die cavity, also known as a mould.

The die comprises two halves, and after the molten aluminum has solidified, they’re separated to reveal the forged aluminum component.

The resulting aluminum product is precisely formed with a smooth surface and regularly requires minimum or no machining methods.

Because metal dies are used, the procedure may be repeated often the usage of the equal mould earlier than it deteriorates.

Hence , making aluminum die casting best for the excessive-quantity production of aluminum elements.

Which Features Should You Look For In Aluminium Die Casting Moulds?

Fillets And Radii

Fillets and radii are curved junctures among two surfaces that might create a pointy edge in any other case.

The dissimilarity is that fillets exist on the internal borders of the component while radii are discovered at the external edges.

These rounded edges are extraordinarily essential in die casting layout, as having them permits the metal to waft without difficulty while injected. Radii can

also, take away the need for trimming sharp corners and edges via a secondary operation


Shrinkage is a very not unusual and unavoidable phenomenon that occurs in most castings, and aluminum is no exception.

The cast will reduce towards its center because the molten metallic starts to cool down from melting to room temperature.

Sadly, it can also constrict around any internal protrusions on the mould, making ejection hard under one’s occasions.

In those situations, you can use a draft to reduce shrinkage and facilitate a less complicated elimination of the cast.


Within the context of die casting, a draft is a slight taper or inclination that may be seen on the edges of the mould that permit clean ejection.

You would possibly have seen this taper in different types of moulds.

This  includes, baking pans for truffles and bread, wherein the edges have a calm attitude instead of being completely vertical.

This draft has to be protected in all forged surfaces parallel to the motion of the die, as this can facilitate simpler ejection.

Take into account that the quantity of draft, expressed in either millimeters or degrees, will range extensively in the course of maximum designs.

For example, door walls require an exceedingly small current as of the forged shrinks away from them.

However, inside partitions and holes need a more extensive draft as the metallic shrinks and grips around them.

Wall Thickness

A wall layout that is too thin ought to prevent a good drift of the molten steel, making the steel solidify before the mildew is completely crammed.

Thin walls also can be prone to warping while put up-mould machining forces are applied. Excessively thick walls, alternatively, are now not the handiest waste casting material.

They grow solidification instances, doubtlessly removing the fast production cycle advantage of excessive-stress die casting.

Wall thickness ought to also be as uniform as feasible.

It permits the molten metallic to flow without problems.

This  is essential for having an effective solidification process that guarantees the most excellent solid power and decreases the possibility of reliable defects.

If versions in thickness are crucial, you should use slow transitions instead of unexpected modifications.


Bosses are protruding capabilities of forged merchandise that are usually used as standoffs or mounting factors.

Since essential changes in wall thickness, it can cause uneven shrinkage and sinking that negatively affect an element’s appearance and even its integrity.

Therefore, bosses need to be designed to hold a uniform wall thickness relative to the encompassing part.

You should additionally not forget to include enough fillets on the location wherein the boss connects to the relaxation of the solid to allow for the correct steel waft.

You should also consider a proper draft angle for bosses and ribs to boost its strength.


Undercuts are known in manufacturing as recessed surfaces that cannot be accessed with a serial device.

If an undercut is essential to your design, you could structure your parting line across the undercuts.

Another method is to apply dies made of more parts than simply the center and cavity, like within the following animation, or by using semi-everlasting moulds.

These strategies, but, boom the fee and complexity of the die notably.

Moreover, semi-permanent milds, which encompass sand cores, cannot be used in high-pressure die casting procedures.

Why Use Aluminum Die Casting Moulds?

Design – Aluminium castng allows for almost any size, shape, configuration, or form.

Casting produces every part precisely as required by the plan, flawlessly, without the need for finishing, from the minor electrical component .

Hence weighing less than a gram to transmission casings for automobiles.

Achieving a high level of performance with aluminum cast parts is no longer a challenge for engineers, as aluminum casting offers engineers thousands of design options.

Adaptability – Engineers can exploit the exceptional characteristics of aluminum casting due to the wide range of possible design factors.

Because aluminum casting is so versatile, you can use it to create any type of custom design, regardless of how unusual or exotic it might seem.

Speed of Production – Manufacturers are continuously seeking out faster and more green strategies for producing high first-class products.

Computerization has enabled on-time deliveries to meet client needs.

Because the demand for high performance and performance grows, aluminum dies casting has been more than able to accomplish and exceed what has been required.

Components, portions, and workpieces are produced faster and quicker than every other type of alloy.

Strength – One of the unique characteristics of aluminum cast parts is their strength to weight ratio, surpassing other metals or alloys.

Aluminum products are lightweight but have the power of steel, and this adds to their patience and lifestyles expectancy, an essential thing for merchandise in this century.

Appearance Although aluminum castings are relatively sturdy and lightweight, they have an entirely positive look and aesthetic worth.

There are multiple uses for aluminum casting that don’t necessitate them to be visible or have a pleasing look.

Cost-effective – Each enterprise searches for methods and techniques to lower prices but produce excellent high merchandise.

The low value of the aluminum casting system is a prime factor in why businesses decide on it for product development.

The decreased fee of substances, fast production runs, and removal of completing are passed directly to the consumers.

Resists CorrosionOnce aluminum castings are uncovered to the air, their surface becomes oxidized, which is a characteristic of the metal.

This single element is the reason that aluminum castings have durability and dependability. This enriched lifetime offers operators better value.

What Are The Limitations Of Aluminium Die Casting Moulds?

Porosity is easily generated in die castings – because the metal melt fills the mould cavity at an utterly excessive speed during die casting, and the moulded fabric has no fuel permeability.

Die castings employing modern die-casting techniques are without problems producing gas hollow space.

Because of the presence of a gas cavity, the die castings can’t be reinforced by warmth remedies and used at high temperatures.

Aluminum die casting mould

aluminum die casting molds

 At an equal time, the machining allowance of the parts needs to no longer be too huge.

Now not appropriate for small batch production – the die casting type is complicated and steeply-priced.

Its miles are usually only suitable for big batch manufacturing. It’s no longer inexpensive for small-scale manufacturing.

At present, the substances of die castings are mainly aluminum alloys, zinc alloys and magnesium alloys, and so forth.

Ferrous metals are hardly ever processed through die casting.

Considerable capital investment – the casting machines required, the dies, and the associated device are very high-priced compared to most other casting processes.

Therefore, making die casting a cost-effective method, big batch manufacturing is required.

How Can You Choose Best Aluminum Die Casting Mould Designs?

To choose the best design, you must know its application, performance, precision, cost, and appearance.

You should know its using function, where you can use the parts is an essential factor. They can either serve cosmetics functions or structural functions.

Know the appearance requirement.

As you are designing, you should ensure you achieve a good surface finish since this can protect against extreme weather conditions.

The assembly method. You choose a design that you will use to assemble the parts before starting the designing process.

This will influence how the design will come out.

Know the cost budget and ensure your design goes hand in hand with your budget. Avoid overdesigning your parts to avoid unnecessary costs.

How Much Does Aluminum Die Casting Cost?

A regular sand-cast pattern charges from $500 to $7,500, relying on the length complexity of the aluminum part.

A die-forged device will fee from $7.500 on the low to $75,000 at the high end.

Can You Customize Aluminum Die Casting Moulds?

Yes, you can customize aluminum die-casting moulds, depending on their application and the customer’s needs.

customized aluminum die casting molds

customized aluminum die casting molds

Are Aluminum Die Casting Moulds Durable?


The aluminum die-casting method keeps a long-lasting strength at very high temperatures, requiring cold chamber machines.

The molten steel is still contained in an open-keeping pot placed into a furnace, in which it is melted to the critical temperature.

The empty holding pot is saved separate from the die casting device, and the molten metal is ladled from the pot for every casting.

This is  because these high temperatures would harm the everyday pumping gadget.

The stress necessities for bloodless chamber castings are usually higher than those of warm chamber die castings.

Which Materials Can You Cast In Aluminium Die Casting Moulds?

Forged aluminum alloy – the popular choice, with exact warmth transfer and outstanding mould definition.

Sheet mild metal – for fabricating moulds for big mouldings.

Forged beryllium copper – for high-quality moulds producing unique surface finishes.

Electroformed copper-nickel – appropriate for undercuts and the highest surface replica and finish.

Ninety percent of rotational mouldings are polyethylene, a polymer with significant versatility ranging from meals grade to vandal-resistant and flame retardant grades.

This is  for coping with waste substances, fuels, and corrosive materials.

Cross-linkable polyethylene has been developed with superior resistance to chemicals and environmental strain .

Hence cracking appropriate for manufacturing canoes, chemical plants, and excessive overall performance containers.

Those substances and technological advances, mixed with properly designed surface finishes and graphics, lead to the rota moulding technique away from traditional answers into new regions of a product utility.

How Do You Check Quality Of Aluminium-Die Cast Moulds?

To get the best performance of mechanical parts and automotive, you should ensure you check the quality of aluminum die-casting moulds.

Listed below are ways to check for quality;

  1. Check with fluorescence analysis if the casting surface has cracks.
  2. Check the size with height rulers, calipers, or others that can tell the measurements.
  3. Analyze the mechanical properties of castings with a universal testing machine.
  4. Use an x-ray flaw detector to check the internal quality.
  5. Using a spectrometer, check aluminum alloy composition analysis.
  6. Check the crystallization of castings with a mettagraphic analyzer.

Which Aluminum Alloy Is Suitable For Die Casting Moulds?

Aluminum alloys often offer many benefits, making them suitable for die-cast moulds.

They have high operating temperatures, can resist corrosion, are lightweight, and have the best thermal conductivity, among many other benefits.

Aluminum alloy 380 is used often used for die casting molds since it has a variety of features that have proven to satisfy the customer’s needs.

Can You Make Complex Shape Using Aluminum Die Casting Moulds?

Making complex shapes using aluminum is quite difficult. Die-casts are not very durable since it leaves pockets of air.

Die-casts are best used when it involves mass production of smaller parts, but it is not recommended when it comes to complex parts.

Is There Temperature Range You Can Use Aluminum Die Casting Moulds?

Deciding the temperature range is an essential factor since that affects how the casting will come out.

The temperature should not be too hot as it will damage the mold and should not be too cold as it will cause the mold to have defects.

The average temperature range for aluminum die casting molds is 200 degrees celsius to 280 degrees celsius. Still, it can change depending on how thin the wall is or complicated.

What Determines The Service Lifespan Of Aluminum Die Casting Moulds?

  • Mold manufacturing – mold manufacturing and mold manufacturing accuracy also affect mould life.

You should ensure you pay attention when manufacturing mould and improve where necessary to increase the service life lifespan.

  • Material selection of aluminum die casting mould – the significant factors determining mould life is the die casting mould material,  the material selection of aluminum alloy die casting mould, and material heat treatment.

Picking suitable mold steel and optimizing the heat treatment process are important ways to prolong die-cast mould life.

  • Mould design – The life of die casting mould is directly influenced by the quality of mould design.

One should consider the factors affecting the mold life according to the characteristics of the casting and then take necessary measures to solve the casting design.

  • Mould use and maintenance – correct use and maintenance of moulds improve production efficiency, product quality, and economic benefits. It also increases the service life of aluminum die-casting moulds.
  • Preheating of the mould – preheating the mould increases its longevity.

It prevents the formation of any cracks due to pouring hot molten metal into the mould. Preheating prepares the mould surface to accept the high temperatures of the molten metal.

How Does Multi-Slide Die Casting Tooling Compare To Conventional die Casting Tooling?

Multi-slide tooling uses four perpendicular slides, enabling very complex and accurate casting to be produced, while conventional tooling uses a two-part tool.

multi slide die casting

multi slide die casting

 The two-part tool in conventional tooling makes it difficult and expensive to produce parts with complex designs, while multi-slide tooling gives customers the freedom to create more complex and precise details.

conventional die casting

conventional die casting

What Are The Critical Aspect To Consider During Aluminum Die Casting Moulds Designs Process?

During the die casting moulds process, you should consider certain aspects to ensure the process is simple and reduce the production cost.

Below are the critical aspects to consider;

  • Using function – where you can use the parts is an essential factor. They can either serve cosmetics functions or structural functions.
  • Appearance requirement – as you are designing, you should ensure a good surface finish since this can protect against extreme weather conditions.
  • Assembly method – you choose a design that you will use to assemble the parts before starting the designing process.

This will influence how the design will come out.

  • Cost – you should ensure your design goes hand in hand with your budget. Avoid overdesigning your parts to avoid unnecessary costs.
  • Material choice – the material choice can also determine the product design. Different materials can result in different end designs.

How Does  Aluminum Die Casting Molds Determine Quality Of Die Cast Components?

The mould temperature of die casting affects the quality of the casting.

The wrong temperature affects the dimensional accuracy of the casting, causes the die-cast to crack, and also affects the external and internal quality.

A die-cast mould that has been made as a whole is strong, and it lasts long. It can not be easily damaged or deformed.

The mould should be equipped with an overflow groove and exhaust channel with enough overflow range to ensure product quality.

The shrinkage of die casting materials should be the same as the actual situation so that the die casting components that are produced are qualified.

The mould processing can be affected by the position of the parting surface. It leaves a line on the product, which affects the product’s surface quality and dimensional accuracy.

How Should You Maintain Aluminum Die Casting Moulds?

The bolts, screw-bearing surfaces, and threads should be covered with high-temperature grease when assembling them.

Avoid collision when disassembling the die-cast mould since it may damage


Professionals should do the cleaning of the die-cast moulds since they know how to go about them to avoid damages.

You should store the die-cast molds in a clean, dry, and ventilated warehouse and should not be kept with corrosive products.

You should store the die-cast mould in separated mold storage to ensure it is safe and easily accessed.

Where Can You Use Aluminum Die Casting Moulds?

Aluminum is widely utilized in die casting and has a wide range of applications in various sectors.

Die-cast aluminum parts have replaced iron and steel parts in the automotive sector. It helps to minimize fuel usage because it is lighter.

Because of its shielding qualities, it is the greatest choice of material for handheld electronics that must be both durable and shielded.

You can use it in the aircraft industry, where the demand for lightweight components grows.

Aluminum die-cast products are also widely employed in the building and construction industries.

Aluminum dies casting is extensively used for window frames, curtain railings, partitions, fittings, and cladding.

Electronic connectors and housings use die-cast aluminum molds as well.

It is suitable for products in the industry due to its outstanding electrical performance and shielding qualities.

Other Resources:

Vacuum Die Casting

Low Pressure Die Casting

Gravity Die Casting

Cold Chamber Die Casting

Hot Chamber Die Casting

For all your aluminum die casting moulds, contact inox now.

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