Alum Bond Vs. JB Weld

Alum Bond is for non-rusting finishes instantly, and JB Weld is for providing long-lasting bonds. Check out the detailed comparison of these two brands to choose better. 

Article Highlights 

  • Alum Bond is the aluminum-filled epoxy that ensures a strong and durable bond. 
  • JB Weld is an international brand that produces good-quality products for various purposes, including plumbing, DIY, crafting, and more. 
  • JB Weld has more strength and better shelf life, whereas Alum Bond has quicker setting time. 

If you are confused about which brand to choose regarding adhesive or bond, you need to know their features and compare them first. Today, there will be an Alum Bond Vs. JB Weld comparison. 

Well, Alum Bond is an aluminum-filled, high-quality epoxy adhesive. JB Weld is a good-quality adhesive that can be used in various ways. 

To know more, see the details about the brands below. 

Learn More: JB Weld Clearweld vs. Original

Alum Bond Vs. JB Weld 

About Alum Bond 

Alum Bond is a two-component epoxy-formulated adhesive. It is a high-quality product that is highly concentrated with selective aluminum particles. 

The product is mainly aluminum filled with epoxy that ensures durability, strength, and long-lasting repair. It comes in a tube. So it is easy to use for any application. 

Alum Bond is suitable for repairing tanks, condenser coils, pumps, valves, water jackets, radiators, and more. If you want a non-rusting and non-magnetic finish, Alum Bond is the one. 

Besides, Alum Bond is used to repair aluminum castings, air conditioning, machinery, and equipment like these. For any automotive parts, Alum Bond is the suitable one. 

Alum Bond Adhesive

Moreover, Alum Bond is used mostly for HVAC applications. Each box of Alum Bond contains resin and hardener. It takes only 45 minutes to set. 

The product is designed to work for modern and professional use. Overall, it is a powerful product for the ultimate repair solution. 

About JB Weld 

JB Weld products are made with good quality to provide better features. JB Weld is an international company that produces epoxy products. 

The products of JB Weld can be used in automotive, DIY, plumbing, carpentry, crafting, pool marine, and many more projects. 

Besides, JB Weld also comes in a two-part epoxy system. These types of products provide strong and long-lasting repairs. 

It works on metals as well as plastics. You need to mix the two-part epoxy in the 1:1 ratio, then apply it to the area. 

Further, JB Weld takes around 4-6 hours to set and turn into a dark grey color. The best thing about JB Weld is that it can be sanded, tapped, shaped, and drilled after properly curing. 

You can get one tube and use it for a long time if you don’t need the entire tube to use at once. The shelf life of JB Weld is around three years. 

Make sure you keep the tube in a cool, dry, and dark place so that you probably can use the product for a longer time. 

JB Weld Original

Learn More: JB KwikWeld Vs. JB Weld

Detailed Comparison 

When it comes to choosing one product between two brands, you must check their authentic comparison. Here is the comparison between Alum Bond and JB Weld below. 

Product Type 

Alum Bond is a high-quality, two-component product. It is an aluminum-filled epoxy that is suitable for long-lasting strong bonds. 

On the other hand, JB Weld is a multipurpose epoxy that can be used in many ways. It can be sanded, tapped, and drilled as well after being completely cured. 


When talking about strength, you should know that the compression strength of Alum Bond is 8600 PSI, the tensile strength is 3500 PSI, and the maximum line pressure is 650 PSI. 

However, when it comes to JB Weld, its tensile strength is 5020 PSI which is higher than Alum Bond. 

Cure Time 

Alum Bond needs around 45 minutes to set. On the other hand, JB Weld needs 4-6 hours to set and 15-24 hours to fully cure. 

So, JB Weld is slow compared to Alum Bond. An Alum Bond is a faster-setting bond. 

Shelf Life 

The Alum Bond has a shelf life of 2 years. It needs no freezing to keep it safe. On the other hand, the shelf life of JB Weld is 3 years. So, it has a longer shelf life than Alum Bond. 

Editor’s Opinion 

If it’s necessary to get to the conclusion of the comparison, I will suggest you take the JB Weld one. 

The reason is that JB Weld products are made internationally, so it maintains their quality over the years. Also, it has better tensile strength and longer shelf life. 

So, JB Weld products are better overall. 

Marty Sealey

Marty Sealey

Articles: 17

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