Unlock the Melting Point of Aluminum: Pure, Alloys & Key Facts

Introduction to Melting Point of Aluminum

Ever wondered why aluminum is everywhere—from soda cans and kitchen foil to airplane wings and car bodies? The answer lies in its unique set of properties, with one of the most important being its melting point. But what exactly does "melting point" mean, and why should you care about the melting point of aluminum in celsius or any other unit?

What Is a Melting Point?

The melting point is the specific temperature at which a solid material turns into a liquid. For metals like aluminum, this temperature marks a critical threshold. Once reached, the metal changes from a rigid, structured solid to a free-flowing liquid. This transition is more than just a scientific curiosity—it’s a key factor in how materials are processed and used in real-world applications.

Why Is the Melting Point of Aluminum Important?

• Manufacturing and Engineering: Knowing the precise melting point of aluminum allows engineers to select the right temperatures for casting, welding, and heat treatment. This ensures structural integrity and optimal performance in products ranging from aircraft to electronics.
• Product Safety: Everyday items like aluminum foil and beverage cans are exposed to heat during their lifecycle. Understanding when aluminum will melt or deform helps manufacturers design safer, more reliable products.
• Material Selection: When comparing aluminum with other metals, such as steel or copper, its relatively low melting point (660.3°C or 1220.5°F) becomes a deciding factor for lightweight and heat-sensitive applications.

What Will This Article Cover?

This guide will unlock everything you need to know about the melting point of aluminum, including:

• The scientifically accepted melting point of pure aluminum
• Differences between pure aluminum and common alloys like 6061 and 7075
• How to interpret the melting point of aluminum in Celsius and Fahrenheit
• Comparisons with other popular metals such as steel and copper
• The real-world impact of melting points on products like aluminum foil and cans

By the end, you’ll understand not only the numbers but also the science and practical significance behind the melting point of aluminum. Whether you’re a student, engineer, or simply curious, this knowledge will help you appreciate why aluminum is such a vital material in everyday life and advanced industries alike.

The Standard Melting Point of Pure Aluminum

When you ask, "What is the melting point of aluminum?" the answer is both precise and fundamental to countless industries. The melting point of pure, elemental aluminum is 660.32°C (or 1220.58°F)—a value established through extensive scientific measurement and recognized worldwide as a physical constant.

Why Is This Value So Important?

Imagine you’re designing a component that must withstand high heat, or you’re exploring materials for casting and fabrication. Knowing the exact temperature at which aluminum transitions from solid to liquid is crucial. This temperature is not just a guideline—it’s a benchmark that helps engineers, manufacturers, and researchers make informed decisions about processing, safety, and suitability for specific applications.

• Consistency: The melting point of pure aluminum does not change. It’s a fixed property, much like the boiling point of water or the freezing point of ice.
• Baseline for Alloys: While pure aluminum melts at 660.32°C (1220.58°F), most aluminum you encounter in everyday products is alloyed with other elements. These additions alter the melting behavior, often lowering the temperature and introducing a range (rather than a single point) where melting occurs.
• Material Science: This fixed melting point allows scientists to compare pure aluminum with its alloys and other metals, making it easier to predict how materials will behave under heat.

It's important to note that while the melting point of aluminum is a single, well-defined number for the pure element, alloys introduce complexity. For example, common aluminum alloys used in construction, transportation, and packaging have melting ranges rather than a single temperature, due to their mixed composition.

Understanding this baseline is the first step in navigating the broader world of aluminum alloys and their unique thermal behaviors. Next, we’ll clarify how to express and convert the melting point of aluminum between Celsius and Fahrenheit, ensuring you can communicate these values accurately across global contexts.

Aluminum's Melting Point in Celsius vs Fahrenheit Explained

When you search for the melting point of aluminum, you’ll notice it’s often listed in both Celsius and Fahrenheit. But why does this matter? Imagine you’re working on an international project, reading technical data sheets, or simply comparing oven temperatures at home—specifying the right unit makes all the difference. Let’s break down exactly what these numbers mean and how you can convert between them.

Why Units Matter in Melting Points?

Temperature units aren’t just a matter of preference—they’re essential for clear communication. While most of the world uses Celsius, Fahrenheit remains common in the United States. Mixing them up can lead to costly mistakes or confusion, especially in engineering or manufacturing environments.

Melting Point of Aluminum in Celsius and Fahrenheit

Here’s a quick reference for the melting point of aluminum in both units:

• Melting point of aluminum in Celsius: 660°C
• Melting point of aluminum in Fahrenheit: 1220°F

These values are rounded for simplicity, but you may also see the more precise figures: 660.32°C and 1220.58°F.

How to Convert Between Celsius and Fahrenheit?

Need to switch between units? It’s easier than you might think. Here’s the formula:

• To convert Celsius to Fahrenheit:
  °F = (°C × 9/5) + 32
• To convert Fahrenheit to Celsius:
  °C = (°F − 32) × 5/9

For example, to convert the melting point of aluminum from Celsius to Fahrenheit:

• 660°C × 9/5 = 1188
• 1188 + 32 = 1220°F

This simple calculation ensures you can confidently interpret technical data or communicate specifications, no matter where you are in the world (reference).

Understanding how to express and convert the melting point of aluminum in celsius and fahrenheit sets the foundation for discussing how real-world products, like aluminum foil and cans, behave when exposed to heat. Up next, we’ll explore how these everyday items differ from pure aluminum when it comes to melting.

Melting Behavior of Everyday Aluminum Foil and Cans

Ever wondered if your aluminum foil would melt in the oven, or how hot a soda can has to get before it turns to liquid? It’s a practical question, especially since these items are so common in kitchens and recycling bins everywhere. Let’s break down what you need to know about the melting point of aluminum foil and cans—and whether their thinness or alloy content actually changes their behavior compared to pure aluminum.

Does Shape or Thinness Affect Melting Point?

Sounds complex? Actually, the answer is straightforward: the melting point of a metal is an intrinsic property, meaning it doesn’t change whether the metal is in the form of a thick block, a thin sheet, or a delicate foil. So, the melting point of aluminum foil remains the same as that of pure aluminum—approximately 660°C (1,220°F) (source).

• Aluminum foil won’t melt in a household oven—even at its highest settings, typical ovens only reach about 260°C (500°F), far below aluminum’s melting point.
• Thinness does affect how quickly heat is transferred, so foil may get hot or even burn if exposed to direct flame, but it won’t liquefy unless temperatures approach 660°C.

What About Aluminum Cans?

When it comes to the melting point of an aluminum can, things get a bit more interesting. Most beverage cans are made from aluminum alloys, not pure aluminum. These alloys are engineered for strength, corrosion resistance, and formability. Alloying elements (like magnesium or manganese) can slightly lower or broaden the melting range compared to pure aluminum, but the difference is usually not dramatic for common can alloys.

• Typical beverage cans still have melting points close to 660°C (1,220°F).
• Alloying may introduce a melting range—meaning the can will start to soften or partially melt just below the pure aluminum melting point, but full liquefaction still requires extremely high heat.

Melting Point of Aluminum Foil and Cans

• The melting point of aluminum foil is the same as pure aluminum: 660°C (1,220°F).
• The melting point of an aluminum can is very similar, though slight variations may occur due to alloying.
• Neither product will melt in a standard kitchen oven or during typical household use.
• Alloying and thinness affect strength and heat transfer, but not the fundamental melting temperature.

Understanding how aluminum foil and cans behave under heat helps you use them safely and recycle them effectively. But what happens when aluminum is intentionally alloyed for specialized industrial uses? Next, we’ll dive into the melting points of popular aluminum alloys—and why this matters for manufacturing and engineering.

Melting Points of Common Aluminum Alloys

When you move beyond pure aluminum and step into the world of alloys, things get a bit more nuanced. Ever wondered why the melting point of aluminum-6061 or the melting point of 7075 aluminum isn’t just a single number, but a range? Or how manufacturers select the right alloy for everything from aircraft frames to automotive parts? Let’s break it down in plain language and see why understanding these melting ranges is crucial for today’s industries.

Why Do Aluminum Alloys Have Melting Ranges?

Unlike pure aluminum, which melts at a precise temperature, alloys are mixtures—think of them as recipes with several ingredients. Each added element (like magnesium, silicon, copper, or zinc) changes the way the atoms bond together, resulting in a melting range rather than a single melting point. This range is defined by two key temperatures:

• Solidus: The temperature at which the alloy starts to melt (some solid remains).
• Liquidus: The temperature at which the alloy is fully liquid.

This is why, when you look up the melting point of aluminum-6061 or the melting point of 7075 aluminum, you’ll see a span of temperatures rather than one fixed value.

Melting Ranges of Popular Aluminum Alloys

To make things clearer, here’s a comparison table of several widely used aluminum alloys, their principal alloying elements, and their typical melting ranges in both Celsius and Fahrenheit:

Why Do These Ranges Matter?

Imagine you’re designing a machine part that must withstand high temperatures, or you’re selecting a material for a structural beam in a new building. The specific melting range of your chosen alloy determines:

• Process Temperatures: Knowing the solidus and liquidus helps set safe limits for casting, forging, or welding.
• Performance: Alloys with higher melting ranges are chosen for applications exposed to more heat, while those with lower ranges may be easier to shape or join.
• Quality Control: Understanding the melting range helps prevent defects, warping, or unexpected failures in finished products.

For example, the melting point of aluminum-6061 (582–651°C) makes it ideal for structural applications, while the lower melting range of 7075 (477–635°C) is balanced by its exceptional strength, making it a go-to for aerospace and high-performance engineering.

Expertise Matters: Precision Alloy Profiles for Demanding Industries

With so many variables at play, selecting the right aluminum alloy profile is a job for experts. That’s why leading manufacturers and innovators turn to trusted partners like Shengxin Aluminum. Their deep experience in producing custom alloy profiles—backed by advanced extrusion lines and rigorous quality controls—ensures every project gets the optimal blend of strength, formability, and thermal performance required for success in sectors like transportation, construction, and electronics.

Understanding the melting ranges of common aluminum alloys doesn’t just help you pick the right material—it empowers smarter design, safer manufacturing, and better end products. Next, we’ll explore the factors that cause these melting points to vary, giving you even more insight into the science behind alloy selection and performance.

Factors Causing Variations in Aluminum Alloy Melting Points

When you look at the melting point of aluminum alloys, you’ll notice it’s rarely a single, neat number. Why do these alloys melt over a range of temperatures, and what makes one alloy different from another? Let’s break down the science behind these variations, so you can make sense of the numbers you see on datasheets or in engineering specs.

What Makes Each Aluminum Alloy Unique?

Imagine baking a cake—change the ingredients, and you get a different flavor and texture. The same goes for aluminum alloys. Here’s what influences the melting point of an aluminum alloy:

• Type and Percentage of Alloying Elements: Adding elements like silicon, magnesium, copper, or zinc to aluminum changes how the atoms bond and interact. For example:
  • Silicon lowers the melting point and improves fluidity, making alloys easier to cast.
  • Copper also lowers the melting point, which is why aluminum-copper alloys like 2024 have a lower melting range than pure aluminum.
  • Magnesium can either raise or lower the melting point, depending on its concentration and how it combines with aluminum.
  • Zinc usually lowers the melting point, as seen in high-strength alloys like 7075.
• Presence of Impurities: Even trace amounts of elements like iron or silicon can affect the melting behavior. Impurities can form intermetallic compounds that melt at different temperatures, causing the overall melting point to shift up or down.
• Eutectic and Peritectic Reactions: Sounds complex? Here’s a simple explanation: When certain elements are mixed in just the right proportions, they can create new phases that melt at lower (or sometimes higher) temperatures than either pure component. This is called a eutectic reaction. Conversely, a peritectic reaction can result in a phase that forms at a specific temperature, further broadening the melting range of the alloy.
• Processing Conditions: Factors like pressure during melting, or the specific manufacturing process (casting, extrusion, etc.), can slightly alter the observed melting point of aluminum alloys.

Why Does This Matter?

Understanding why the melting point of aluminum alloys varies is more than academic—it’s practical. Selecting the right alloy for casting, welding, or forming depends on knowing its melting behavior. For instance, if you need an alloy that flows easily into a mold, you might look for one with a lower melting range and good fluidity (often achieved with higher silicon content). On the other hand, structural applications exposed to heat may require alloys with higher melting ranges and fewer impurities.

Now that you know what drives the melting point of aluminum alloy up or down, you’re better prepared to select the right material for your next project. Up next, we’ll see how aluminum’s melting point stacks up against other everyday metals like steel and copper—and why those differences matter in real-world applications.

How Aluminum's Melting Point Compares to Steel, Copper, and Other Metals?

When you’re choosing the right metal for a project—whether it’s building a bridge, wiring a house, or designing a jet engine—one of the first questions you’ll face is, “How does this metal handle heat?” The melting point of aluminum vs steel or copper isn’t just a number; it’s a deciding factor in everything from manufacturing methods to safety standards. Let’s break down how aluminum stacks up against some of the most common metals you encounter in industry and everyday life.

Melting Points: Aluminum, Steel, Copper, and More

Imagine you’re comparing building blocks for a high-temperature environment. Would you pick aluminum, with its low melting point, or opt for something like steel or titanium? Here’s a side-by-side look at the melting points of key metals, with values provided in both Celsius and Fahrenheit for clarity (Fractory):

Why Do These Differences Matter?

Still wondering why the melting point of aluminum vs steel is so important? Here’s how these numbers play out in real life:

• Manufacturing Processes: Aluminum’s relatively low melting point (660°C) means it requires less energy to melt and shape. This makes it ideal for casting, extrusion, and recycling. In contrast, steel’s much higher melting point demands specialized furnaces and more energy, impacting cost and equipment choices.
• Material Selection: If you need a metal to withstand high temperatures—like in engine parts, turbines, or industrial furnaces—steel or titanium may be preferred for their ability to stay solid under intense heat. Aluminum, on the other hand, is perfect for applications where weight savings and ease of forming are critical, and the operating temperatures remain well below its melting point.
• Electrical and Thermal Applications: Copper’s higher melting point (1084°C) and outstanding conductivity explain its dominance in electrical wiring and heat exchangers. Aluminum is also used in wiring and heat sinks but is chosen when weight and cost are bigger concerns than maximum temperature resistance.
• Safety and Design: Understanding a metal’s melting point helps engineers anticipate failure modes. For example, aluminum will lose its structural integrity much sooner than steel in a fire, which is why it’s rarely used for load-bearing structures in high-heat environments.

Melting Points of Popular Metals

• Aluminum: 660°C (1220°F)
• Copper: 1084°C (1983°F)
• Carbon Steel: 1371–1593°C (2500–2900°F)
• Stainless Steel: 1510°C (2750°F)
• Titanium: 1670°C (3040°F)

So, when you’re deciding between aluminum, steel, or copper, consider not just the numbers, but what they mean for your application. Aluminum’s lower melting point makes it easy to work with and recycle, but limits its use in high-heat settings. Steel and titanium open the door to demanding, heat-intensive applications, while copper finds its niche in electrical and thermal systems.

Next, let’s look at how aluminum’s melting point compares to its compounds—like aluminum oxide—and why these differences are crucial for advanced applications.

Understanding Melting Points of Aluminum Oxide and Other Compounds

When you think about the melting point of aluminum, you might picture a silvery metal liquefying at 660°C (1,220°F). But what happens when aluminum is combined with other elements to form compounds? The answer: the melting points can change dramatically—sometimes reaching temperatures far beyond what pure aluminum can withstand.

Why Is Aluminum Oxide’s Melting Point So Much Higher?

Imagine you’re designing a furnace lining or a protective coating for a jet engine. Would pure aluminum work? Not quite—because it would melt at relatively low temperatures. Instead, you’d turn to aluminum oxide (also called alumina, Al₂O₃), a compound with a melting point that soars to about 2,072°C (3,762°F) (Wikipedia: Aluminium oxide).

• Aluminum oxide’s extremely high melting point makes it invaluable for applications where heat resistance is critical. It’s the reason alumina is used in:
• Refractory linings for furnaces and kilns
• Abrasives and sandpapers (due to its hardness and thermal stability)
• Protective coatings—for example, anodized aluminum has a thin aluminum oxide layer that shields it from corrosion and wear
• Alumina ceramics are also found in medical implants, electrical insulators, and even body armor, thanks to their strength and heat resistance.

So, while pure aluminum would fail at high temperatures, aluminum oxide stands strong—making it a go-to material for demanding environments.

How Do Other Aluminum Compounds Compare?

Not all aluminum compounds are created equal when it comes to melting points. Take aluminum chloride (AlCl₃) as an example—it melts at a much lower temperature, around 192.6°C (378.7°F), and is used primarily as a catalyst in chemical manufacturing. Its low melting point reflects the weaker bonds between aluminum and chlorine compared to the strong aluminum-oxygen bonds in alumina.

• Aluminum fluoride (AlF₃) is another important compound, with a melting point of about 1,290°C (2,354°F). It’s commonly used in the production of aluminum metal and in glassmaking.

Melting Points of Aluminum Compounds

• Elemental aluminum melts at 660°C (1,220°F).
• Aluminum oxide (alumina) melts at 2,072°C (3,762°F)—over three times hotter than pure aluminum.
• Aluminum chloride melts at just 192.6°C (378.7°F), making it suitable for very different industrial uses.
• These differences highlight why aluminum compounds are chosen for specific roles, from heat shields to chemical catalysts.

Understanding the melting point of aluminum oxide and other compounds helps engineers and scientists pick the right material for every challenge—whether it’s withstanding extreme heat, resisting corrosion, or catalyzing complex reactions. Next, we’ll explore how these melting points influence practical manufacturing processes like casting and brazing, and why selecting the right alloy or compound is crucial for success.

Melting Point Considerations for Aluminum Casting and Brazing

When you picture molten aluminum flowing into a mold or a brazing rod joining two metal pieces, it’s easy to overlook the science behind the scenes. Yet, understanding the melting point of cast aluminum and the melting point of aluminum brazing rod is essential for manufacturers, engineers, and even hobbyists aiming for strong, defect-free results. Why? Because the right temperature isn’t just a number—it’s the foundation for quality, safety, and efficiency in every aluminum project.

Why Does Melting Point Matter in Casting?

Imagine pouring liquid metal into a mold. If the temperature is too low, the metal may solidify before filling every corner, leading to shrinkage defects or incomplete parts. Too high, and you risk hot cracks, gas porosity, or even damaging your mold. That’s why knowing the precise melting point—and the range for your specific alloy—is critical.

• Alloy Selection: Most cast aluminum is not pure; it’s an alloy. Common casting alloys melt between 463°C and 671°C (865°F–1240°F), depending on composition. The presence of silicon, copper, or magnesium lowers the melting point and improves castability.
• Fluidity: Aluminum alloys with lower melting points (often due to higher silicon content) flow better into molds, reducing the risk of voids and incomplete fills.
• Solidification Range: Unlike pure aluminum, which melts at a single temperature, alloys have a melting range. This affects how the alloy transitions from liquid to solid, influencing grain structure and strength.
• Pouring Temperature: The pouring temperature must be slightly higher than the alloy’s melting point to ensure full mold fill and compensate for heat loss. Optimal pouring temperatures for aluminum alloys typically range from 680°C to 750°C (1256°F–1382°F).
• Defect Prevention: Proper control of melting and pouring temperatures helps avoid common issues like porosity (from hydrogen absorption), oxidation, and inclusions. Careful handling and environmental control are essential for high-quality results.

Aluminum Brazing: Choosing the Right Filler

When it comes to joining aluminum parts, brazing is a popular technique. The key is to use a brazing rod that melts at a lower temperature than your base metals—otherwise, you risk melting or warping the parts you’re trying to join.

• Melting Point of Aluminum Brazing Rod: These rods typically melt between 600°C and 800°C (1,100°F–1,470°F), depending on their alloy composition.
• Compatibility: Always select a brazing rod with a melting point safely below the solidus temperature of your aluminum alloy components. This ensures a strong joint without compromising the integrity of the base metal.
• Efficiency: Using rods with the right melting point makes the brazing process faster and more energy-efficient, while also reducing the risk of overheating and distortion.

Key Tips for Success in Aluminum Casting and Brazing

• Always verify the specific melting range of your alloy before setting process temperatures.
• Control the melting and pouring environment to minimize oxidation and gas absorption.
• Choose brazing rods designed for compatibility with your alloy and application.
• Match pouring speed and mold design to the fluidity and solidification range of your chosen alloy.

Expert Manufacturing for Demanding Projects

Precision and consistency in thermal management are not just technical details—they’re the difference between a flawless component and costly rework. For projects that demand custom aluminum profiles, tight tolerances, and advanced processing, partnering with a manufacturer equipped for high standards is essential. Shengxin Aluminum stands out with over 100 production lines, including cutting-edge extrusion, deep processing, and CNC machining capabilities. This scale and expertise ensure that every profile meets exact thermal and mechanical requirements, whether you’re casting intricate parts or brazing high-performance assemblies(Shengxin Aluminum).

Understanding the melting point of cast aluminum and the role of brazing rods empowers you to make smarter choices in design, manufacturing, and repair. Next, we’ll wrap up with a summary of key takeaways—and how expert partners can help you achieve the best results for your aluminum projects.

Conclusion

When you think about the role aluminum plays in your world—whether it’s the foil in your kitchen or the high-speed trains and skyscrapers shaping our cities—its melting point is at the heart of that versatility. Let’s quickly recap the essential insights you’ve gained about the melting point of aluminum and why this property matters so much for both everyday users and forward-thinking industries.

Key Takeaways: From Science to Real-World Solutions

• The Standard Melting Point: Pure aluminum melts at a precise 660.3°C (1220.5°F). This fixed number is a fundamental constant, guiding material selection and processing across countless applications.
• Alloying Effects: When aluminum is combined with elements like magnesium, silicon, or zinc, its melting behavior changes. Alloys don’t melt at a single temperature, but across a range, which is critical for manufacturing processes like casting, extrusion, and welding.
• Units Matter: Accurately expressing the melting point in both Celsius and Fahrenheit ensures clear communication—vital for global industries and cross-border projects.
• Everyday & Industrial Impact: From the recycling bin to advanced aerospace, the melting point of aluminum shapes how products are made, used, and reused. It enables lightweight designs, energy-efficient production, and sustainable solutions.

Why Aluminum’s Versatility Is Unmatched?

Imagine designing a building that’s both strong and lightweight, or a vehicle that’s fuel-efficient yet durable. Aluminum’s unique combination of a moderate melting point, corrosion resistance, and adaptability to alloying makes it the go-to material for these challenges. Its ability to be extruded, formed, and recycled again and again means it’s not just a metal of today—it’s a building block for the future.

Choosing the Right Partner for Precision Aluminum Profiles

Whether you’re specifying aluminium profiles for architectural projects or sourcing industrial aluminium profiles for transportation, energy, or electronics, the right expertise makes all the difference. A knowledgeable partner ensures your profiles are engineered with precise melting ranges, mechanical strength, and performance tailored to your needs.

That’s where leading manufacturers like Shengxin Aluminum stand out. With extensive production capabilities, advanced extrusion lines, and a reputation for reliability, they deliver high-quality, custom aluminum solutions trusted by innovators in demanding sectors. Their commitment to quality, technical support, and continuous innovation ensures your projects benefit from the full potential of aluminum—no matter how complex the requirements.

In summary, understanding the melting point of aluminum isn’t just about numbers—it’s about unlocking new possibilities, ensuring safety, and driving sustainable progress. Whether you’re a designer, engineer, or simply curious about the materials that shape our world, you’re now equipped to make smarter choices and achieve better results with aluminum at your side.

Frequently Asked Questions about the Melting Point of Aluminum

1. How hot can aluminum foil get before it melts?

Aluminum foil melts at around 660°C (1,220°F), the same as pure aluminum. Household ovens and grills do not reach these temperatures, so foil will not melt during typical cooking or baking. The thinness of foil means it heats quickly, but its melting point remains unchanged regardless of thickness.

2. What metal won't melt at high temperatures?

Tungsten is known for its extremely high melting point of 3,422°C (6,192°F), making it one of the most heat-resistant metals. In comparison, aluminum melts at much lower temperatures, which is why tungsten is used for applications needing exceptional heat resistance, such as filaments and high-temperature tools.

3. Does the melting point of aluminum change in alloys or products like cans?

Yes, aluminum alloys and products like cans have melting ranges rather than a single melting point. Alloying elements such as magnesium, zinc, or copper lower or broaden the melting range, but most aluminum cans still melt close to the pure aluminum point. The exact temperature depends on the specific alloy composition.

4. Why is understanding the melting point of aluminum important for manufacturing?

Knowing the melting point is crucial for processes like casting, brazing, and extrusion. It ensures optimal temperatures are used for forming, joining, and shaping aluminum, which helps prevent defects and maximizes product quality. Manufacturers like Shengxin Aluminum use this knowledge to produce high-quality, custom profiles for demanding industries.

5. How does aluminum's melting point compare to steel and copper?

Aluminum melts at 660°C (1,220°F), which is significantly lower than copper (1,084°C/1,983°F) and steel (1,371–1,593°C/2,500–2,900°F). This lower melting point makes aluminum easier to process and recycle but limits its use in high-temperature applications compared to steel or copper.