The 5 Best Aluminum Casting Molds (2023 reviews)

The star graphite casting mold is 50 mm/ 1.97 inches in length and width, 11.45 mm/ 0.45 inch on each side, proper in size for you to cast metal and make your own jewelry. The graphite molds for casting metal have nice thermal stability, which can withstand 2000 degrees Celsius, shorten the melting time and save energy, has good impact resistance and corrosion resistance to acid and alkali, good in performance to ensure the reliability of product quality.

The cross graphite casting mold is about 88 x 47 x 8 mm/ 3.45 x 1.85 x 0.31 inch, the inner is 63 x 38 x 4 mm/ 2.48 x 1.5 x 0.16 inch. The package will come with 3 pieces of graphite molds with exquisite craftsmanship and versatile usages, which can meet your daily needs of making necklace pendants.

Why We Like This:

Good brand reputation
New and hot release

Best Runner up: Jewel tool Aluminum Casting Mold

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The latest jewel tool aluminum casting mold is an absolute beast in terms of its features, and rightfully takes the top spot with ease. You can melt scraps of precious metals and combine them together in this fashion, for easier handling, weighing, and transport or sale of bulk product. It will hold 1kg or approximately 35 ounces.

Why We Like This:

One of the new comers and featured product
Delivers what they promise

Best For Copper and brass ingots: OTOOLWORLD Aluminum Casting Mold

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The otoolworld aluminum casting mold should be able to handle its purpose and duties with ease. It's perfect for copper and brass ingots. It makes small bars which come out to around 4.2 ounces of aluminum bars. It can hold 500ml fluid and 9500g gold, 5000g silver, exchange by ounce of 335oz gold and 176 oz silver. It can also be used as graphite crucible melting into non-ferrous metals, test analysis, as the ingot mold and other purposes. It's very smooth and well-machined, so no need to worry about surface finish on the bars you're casting.

It'll hold slightly more than 65cm of aluminum. It’s not an issue, but once you start sizing by kg, it’s helpful to have the sides beveled so you can remove the ingot quickly and continue pouring. It will help to avoid splattering and bubbles due to extreme temperature change.

Why We Like This:

Good purity, great deal, makes good looking ingots
Nice size for copper and brass
Works great for copper and aluminum

Best Ingot Mold: Hihitomorrow Aluminum Casting Mold

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The hihitomorrow aluminum casting mold is satisfactory and appropriate and fits well with your regular usage. This cast ingot mold holds up to 100 troy ounces of gold, and great for making gold, silver, copper & aluminum bars and the other metal bars. It is designed with a slight taper for easy ingot removal. The interior surface could be smoother, as is, it requires grinding and polishing to get a smooth finish.

Why We Like This:

Durable handle, more direct and easy to use
Made of high-grade steel, quenched and hardened, anti-corrosion, strong and durable
Sturdy metal contaminated by paint, rough corners

Best For removing slag: PMC Supplies LLC Aluminum Casting Mold

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The pmc supplies llc aluminum casting mold is suitable and reliable and fits well with your daily purpose. It is made from cast iron. It is designed for removing slag and producing a solid gold form.

Why We Like This:

Ideal for casting gold, copper, silver, aluminum, etc
Good investment for long term