Aluminum Gravity Casting for Camlock Couplings

You probably also might be unaware of this, but there are various types of camlock couplings available for use and materials they can be made from. However, if you are looking for maximum value, there is nothing better than opting for gravity die-cast aluminum camlock couplings.

In this guide, we will be discussing camlock couplings in detail while specifically focusing on the importance of opting for aluminum alloy as the composite material for it and the benefits of having it undergo the best aluminum casting process, i.e., gravity die casting.

What are Camlock Couplings?

Aluminum Gravity Casting for Camlock Coupling

Camlock couplings are well-known for their ability to facilitate merchandise transfer between two pipes or hoses. They also often go by the terms cam and groove couplings. These camlock couplings are relatively easy to connect and detach and require almost no tools.

In addition, they eradicate the need for exhausting and onerous conventional connections that a fairly common on other couplings for pipes and hoses. Due to their versatility, along with the fact they’re relatively inexpensive, they are classified among the world’s most popular couplings.

Suffice to say, camlock couplings can be found and used across every industry, such as oil and gas, manufacturing, pharmaceutical, chemical, agriculture, and military applications. This coupling is exceptionally multipurpose.

Since it doesn’t require the use of threads, you will hardly find any issues of it getting damaged or dirty. Consequently, this makes camlock couplings ideal for unclean environments.

Furthermore, these couplings are best suited for scenarios that require frequent hose changes, such as industrial chemical and petroleum trucks.

Choosing the Right Material for Camlock Couplings

Camlock couplings work under every environment and come in various compositions, such as stainless steel, brass, polypropylene, nylon, and plastic. Still, the performance you can get from aluminum alloy, mainly when it undergoes aluminum gravity casting, is far superior.

Let’s first examine some characteristics, advantages, and applications of using aluminum alloy to create camlock couplings.


  • Low density and high intensity
  • It can be processed into diverse profiles with good plasticity
  • Excellent electrical and thermal conductivity
  • Good resistance to corrosion


  • Low cost


  • Primarily used in low-demand fluids such as fresh water and oil-water mixture.

Best Casting Method for Camlock Couplings

Aluminum is a widely used raw material in the creation of steady goods. Aluminum alloys can be further divided into 2 categories according to the processing method: casting aluminum alloy and deformation aluminum alloy. However, aluminum alloy camlock couplings typically implement the casting processing method.

After it is extracted and processed, aluminum goes through this casting process to reach its final look, i.e., product form. This casting process is what we call aluminum casting, and it can be beneficial for your camlock couplings thanks to its numerous wonderful qualities.

It has excellent resistance to corrosion and welding characteristics. Moreover, it is deemed highly durable and reliable. The most prevalently used molding methods to produce the castings include aluminum die-casting and aluminum gravity casting, a.k.a. permanent mold casting.

However, where camlock couplings are concerned, it is best to opt for the aluminum gravity casting process.

Aluminum Gravity Casting for Camlock Couplings

Aluminum gravity casting, sometimes also referred to as permanent mold casting, refers to the injection mold procedure of liquid aluminum under the gravity of the earth. The most prevalently used aluminum gravity casting method is a metal mold casting process, in which the mold is composed of heat-resisting alloy steel.

The aluminum castings’ appearance, size, and strength are more significant than other methods. Regarding the aluminum casting of camlock couplings, one should consider going for aluminum gravity casting due to its many outstanding benefits.

Benefits of Aluminum Gravity Casting for Camlock Couplings

As mentioned above, aluminum gravity casting is a prevalent casting method to produce aluminum products with brilliant quality, where good quality is equivalent to a smooth surface finish, good strength, etc. Here are some noteworthy benefits of opting for aluminum gravity casting for camlock couplings.

● Production Rates

Since the mold is permanent, you will not be required to remake it every time. Hence, gravity casting can support the significant production rates of aluminum castings using a single pair of mold.

● Weight Reduction

Slender walls of aluminum parts are allowed for due to the superior strength made from this casting process.

● Smoother Surface Finish

Aluminum parts composed out of gravity casting can help you achieve a smoother surface finish, reducing surface finishing cost.

● Less Casting Defects

Gravity die-cast aluminum parts are less prone to gas entrapment than die-cast or sand-cast aluminum parts.

● Durability

Due to its amazing characteristics, such as lower possible gas porosity, fine grain structures, and minimum shrinkage, aluminum parts produced by gravity casting can be relied upon for dependable service for years.

Why Choose the A356 Alloy for Aluminum Gravity Casting of Camlock Couplings?

In addition to the benefits of gravity die-casting, the results can be noteworthy, especially when you choose to opt for this method for casting a particular kind of aluminum alloy, and that is A356. A356 aluminum alloy has good casting properties.

After undergoing the T5 or T6 heat treatments, these castings tend to possess outstanding chemical and physical properties, good machining and mechanical properties, and achieve corrosion resistance, good plasticity, superior strength, and high impact durability and sturdiness.

The A356 composite makeup in the aluminum casting comprises a combination of copper, silicon, manganese, aluminum, iron, zinc, and magnesium. As a result, this composite makeup has resistance to corrosion and is also lightweight and strong.

The A356 aluminum alloy also has higher strength, more significant elongation, and considerably higher ductility than Alloy 356, making it a well-suited material for camlock couplings.

Here are some more advantages of considering A356 aluminum castings for your camlock couplings:

  • Tight tolerances permit brilliant accuracy in finished parts
  • A356 aluminum casting parts have a relatively smooth surface
  • The part can be made with steel pins and internal inserts
  • It has superior mechanical properties and tensile strength
  • Easily pre-forms insertable sand core parts and uses them to create reverse draft interior pockets
  • Due to fewer production steps and a simpler apparatus, A356 aluminum gravity casting permits a swifter turnaround and shorter production times
  • The right mold allows for a consistent and repeatable quality

Hence, it is evident that aluminum gravity casting is the most suitable casting method for casting A356 aluminum alloys. Using this process, the production speed of the A356 aluminum casting parts is good, and the reusable die tooling lets you produce hundreds of A356 castings in a day.


Overall, aluminum gravity casting is ideal for all your aluminum casting needs. When you consider choosing aluminum alloy as the most suitable material for your camlock couplings, the aluminum gravity casting of A356 alloy can do wonders for you.

Rest assured, when you opt for gravity die-cast aluminum camlock couplings, you can significantly benefit from a strong, durable, corrosion-resistant, attractive, and cost-effective aluminum product.

CFS Foundry has rich experience in aluminum casting process, we are able to supply custom services for different types of parts, such as cast aluminum charge pipe, cast aluminum earch anchors, etc. If you are looking for a good partner on your cast aluminum items, pls feel free to contact us!

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