Aluminum vs. Steel: What’s the Difference (and Which Is Worth More)?

Physical Differences Between Aluminum and Steel

The easiest way to tell aluminum and steel apart is by their weight. Aluminum is a lightweight metal, making it a popular choice in industries that require strength without bulk, such as aerospace, automotive manufacturing, and packaging. Steel, on the other hand, is much denser and heavier, which makes it ideal for structural applications where durability and strength are priorities.

Another simple way to differentiate the two is through magnetism. Steel is magnetic because it’s made primarily of iron, while aluminum is not. This quick test is one of the fastest ways scrap metal buyers and recyclers sort metals. If a magnet sticks, you’re likely dealing with steel; if it doesn’t, it’s probably aluminum.

In addition, aluminum has a natural resistance to corrosion due to a thin oxide layer that forms on its surface. Steel, unless specially treated or coated, tends to rust when exposed to moisture. This difference makes aluminum more suitable for outdoor applications, like window frames, gutters, and outdoor furniture, whereas steel is commonly used for heavy-duty structures.

Which Metal Is Worth More?

When it comes to value, aluminum commands a higher price per pound than steel. Aluminum is more expensive to produce and in higher demand for manufacturing, which drives up its scrap value. On average, aluminum scrap prices can range from $0.40 to $1.00 per pound, depending on the grade and market conditions, while steel pays far less, usually around $0.05 to $0.15 per pound.

However, don’t overlook steel just because it pays less per pound. Steel is much more abundant and heavier, meaning you can collect larger volumes that add up to a decent payout. For example, recycling old appliances, machinery, or construction beams can bring in good earnings due to the sheer weight of the material.

It’s also worth noting that market prices for both metals fluctuate based on supply, demand, and global economic conditions. Working with a reputable scrap metal company ensures you get fair and competitive rates for your materials.

How to Maximize Your Scrap Metal Earnings

If your goal is to make the most money from scrap, proper sorting and preparation are necessary. Always separate aluminum from steel before taking your load to the scrapyard. Since aluminum is worth more, keeping it separate ensures you’re paid the higher rate rather than having it lumped in with lower-value steel.

Also, cleaning your scrap can increase its value. Removing insulation, bolts, paint, and other attachments can help you qualify for better pricing, especially with aluminum. Some scrap metal buyers even pay premium rates for clean aluminum sheets, extrusions, and cans.

Finally, it’s best to partner with a trusted scrap metal recycling company that guarantees transparency in pricing, accurate weight measurements, and prompt payments.

Just Scrap It: Reliable Scrap Metal Buyers

Now that you understand the differences between aluminum and steel, it’s time to find a trusted scrap metal buyer. The major benefit of recycling scrap metal, aside from the environmental benefits, is that you can earn extra income. As long as you find a dependable scrap metal company, you can get fair prices based on current market rates and other factors.

Here at Just Scrap It, we’ll weigh, sort, and grade your metals accurately, ensuring you get the highest possible value for your scrap. Moreover, we offer convenient pickups and same-day payments, making the process hassle-free. Choosing the right partner not only maximizes your earnings but also ensures your scrap is processed responsibly and sustainably.