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How to Clean Cast Aluminum [7 Quick Solutions]

I know seeing your cast aluminum items deteriorate isn’t good. But you’re clueless about the processes of cleaning. You’ll wonder if some of the items are available in your kitchen. All you need is your full attention.

How to clean cast aluminum?

You can use cream of tartar or dissolved mists and water to clean cast aluminum. Gently scrub the surface to avoid scratches. Another option might be lemon juice or vinegar. You can also use oven cleaner, mild detergent, or available commercial cleaning products.

Well, this is just a sneak peek of what I got here. To get more insights follow my lead till the end. 

Why wait any longer? Let’s dive in!

Polish Cast Aluminum: 7 Simple Solution

The first rule of cleaning cast aluminum is to avoid specific materials. 

Never use alkaline substances like baking soda or ammonia on metal. Opt for a soft-bristled toothbrush or a gentle scouring pad instead. 

It seems pretty easy like cleaning fake stainless steel. But actually, it’s more complicated than that.

But hey! Here’s the good news. If you follow any solutions accordingly, you are good to go.

Solution 1: Use Cream of Tartar And Measured Water

Boiling aluminum in a solution is a typical method of casting metal. Three tablespoons of cream of tartar and 4 glasses of water are required.

Bring to a boil for 15 minutes at a high temperature. Then discard the solution and cool the thing.

Remove any browned or blackened areas on the pan using the cream of tartar.

Solution 2: Scrub with Tooth-brush or Mild Pad

Remove dirt using a gentle toothbrush or a soft, mild pad. Scrub gently in circular motions, taking care not to scratch or damage the item’s surface.

Pre-soaking a pan or piece of furniture in a mixture of cream of tartar and water might help remove residue.

Metal utensils and steel wool should not be used on cast aluminum. These harsh cleaning equipment might ruin the finish. 

You need to work hard to make your cast aluminum sparkle like chrome.

Solution 3: Use Dissolve Mist And Water

To test a professional product, apply a dissolver mist on cast aluminum. Dissolver mists are usually found in the cleaning sector.

Soak the thing in the dissolver for 30 minutes. It should help clean any residue or dirt from the item. To clean the item, use a gentle pad or a soft bristles brush.

Solution 4: Lemon Juice or Vinegar

Use one part lemon juice to four parts water, or white vinegar and water in equal measures. Spray the cleaner on and rub it with a gentle cloth. 

To clear spots and stuck-on food from kitchen utensils, bring the cleaning solution to a boil. Then, boil water in the filthy pot. To adjust the quantity of vinegar or lemon juice, adjust the pot’s size.

Drain the liquid after 10 minutes of boiling. Use a non-abrasive cleaning pad to clean the pot. You can clean pavers using vinegar in the same way.

Solution 5: Oven Cleaner

To cleanse a cast aluminum pot or intake manifold, use oven cleaning equipment. To clean an aluminum pan, remove all non-aluminum components such as screws or handles.

Any remaining food turns into a powder at the oven’s high temperature. Clean an intake manifold gasket or IMG using oven cleaner.

Wait about an hour before cleaning the manifold with a wire brush. Rinse the cleanser after use.

Solution 6: Light Detergent

Dilute the light detergent with water to prevent harming the cast metal item. Clean the item using a soft-bristled toothbrush or a mild pad soaked in the solution.

Solution 7: Professional Cleaning Chemicals

To clean your car’s cast aluminum intake manifold, use a toothbrush and one of the following. Because Simple Green may corrode metal, properly clean it.

Carb cleansing, MAG wheel cleanser, and WD-40, a strong degreaser, are among more choices. Apply an aluminum brightener to your manifold after cleaning it.

If so, use protective eyewear and a respirator since this is a hazardous substance. Avoid applying a clear finish on the manifold. 

It may cause the metal to discolor. Instead, use aluminum paint:

Product 1
Product 2

I hope this will help you to choose the right product.

Side effects of Professional Cleaning Chemicals

Use caution and use protective gear like goggles and gloves. Chemicals such as MAG wheel cleaner, WD-40, and aluminum brightener, among others, irritate the skin and eyes.

If breathed or ingested, they can be fatal. Working in a well-ventilated area is required, as are goggles and gloves.

Both carb cleaning and MAG wheel cleaner may cause cancer. WD-40 and card cleaning products are flammable. 

Finally, aluminum powder bronzer damages tissue and bone.

How to Preserve Cast Aluminum Products

Washing cast aluminum before maintaining the finish on cast aluminum furniture is easy. This will help keep corrosive impurities off the furniture over the winter.

When not in use or storage, cover the furniture with breathable covers.

After each usage:

  • Wash a cast-aluminum pan.
  • For a shiny finish, wash your cast aluminum pan right away.
  • Avoid leaving residue and filth on the pan for too long. Soak it in a solution of natural cream of tartar and water.

Hammer and wood may distort to straighten bent metal incorrectly, heated or cooled aluminum.

Place your deformed bottom cast aluminum pot upside down on a towel on a flat, solid surface. 

To flatten the warp, carefully pound the woodblock. Avoid slamming the wood as this may cause further metal deformation.


Question: Can I use vinegar to clean cast aluminum?

Answer: Vinegar is an excellent metal cleanser. Make an acidic solution by mixing white vinegar and water. Scrub the object with the liquid and a towel to clean and polish it.

Question: How can I avoid scratching the surface of cast aluminum?

Answer: Keep your metal sink clean by cleaning it with dish soap, a sponge, and warm water every day. Avoid using abrasive brushes or pads to clean the sink.

Question: Which chemicals can I use to clean cast aluminum?

Answer: Acids like vinegar, citric acid (lemon juice), and cream of tartar are used to polish metal.

Bottom Line

That’s everything I had regarding how to clean cast aluminum. I hope the issue is now completely clear to you. 

Follow all the mentioned methods religiously to avoid any kind of hassle. But if the problem doesn’t go away after troubleshooting, contact a professional.

Good luck with cleaning the cast aluminum!