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What is more expensive plastic or aluminum?

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The answer depends on unit volume, or how many of something you will make + sell. At low volume, say one to ten, aluminum is less expensive. The higher the volume goes, the more molded plastic makes sense. read more

At some volume point the cost of aluminum parts equals that of plastic. In my experience that number is somewhere around 1000 units. So, my advice is make 10–100 out of aluminum and make sure you can sell them. Once that's proven the cost of molds is less risky, and you can move into mass produced plastic. read more

Plastic is cheaper than aluminum and depending on what type you use (acrylic, PVC, polyoxymethylene, etc.) you can get a beautiful, impactful result that'll last for years to come. Plastics tend to work better indoors, as fading can occur with long-term exposure to UV light. read more

Aluminum vs Plastic. Aluminum and plastic are widely used in day to day life. Every day, the use of aluminum and plastic is increasing. As we all know, aluminum and plastic differ in many ways. It is not only in their properties that the two differ, but also in their usage. read more

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