Can A Butane Torch Melt Aluminum?

Consumer air butane torches are frequently advertised as having flame temperatures of up to 1,430 °C (2,610 °F). Many common metals, such as aluminum and copper, melt at this temperature, and many organic molecules evaporate at the same time.

Can you melt Aluminium with a butane torch?

Melting aluminum cans and foil to recycle the pure metal is simple. Aluminum is advantageous because it is lightweight, food- and skin-safe, flexible, and corrosion-resistant. To manufacture cookware, jewelry, sculptures, or ornaments, pour the molten aluminum into molds.

Melting Point of Aluminum

Recycling cans and foil is simple, but it’s a job for adults only because a high temperature is required. Aluminum has a melting point of 660.32 °C (1220.58 °F). This is substantially greater than the heat produced by an oven or grill (thus the popularity of aluminum cookware), but lower than the melting points of iron (1535°C or 2795°F) or stainless steel (about 1500°C or 2750°F). A butane torch (1430 °C or 2610 °F), a propane torch (1995 °C or 3623 °F), or a kiln are required to reach the melting point of aluminum.

Materials for Melting Aluminum

All you’ll need are aluminum cans, an iron or steel container, and a source of heat. Wear protective clothes since molten metal is extremely hot!

Unless the cans are covered in dirt or sand, there is no need to clean them before melting them. During the melting process, organic material such as residual soda or plastic coatings will burn off.

How hot will a propane torch get aluminum?

A propane torch is a handheld portable ignition equipment that can be used for a variety of purposes, including soldering, burning rope ends, and melting metal. Because a propane torch can only reach a particular maximum temperature, melting metal will take much longer than most other projects. Most metals have a melting point of roughly 1,800 degrees, while a propane torch has a maximum heat point of around 1,900 degrees.

Will a MAPP gas torch melt aluminum?

Due to the heat dissipation of aluminum, propane or MAPP gas without an oxygen feed will not function on aluminum boats. Too much oxygen or gas will extinguish the torch, therefore gradually add oxygen to create the best brazing flame.

What is the easiest way to melt aluminum?

  • The first stage is to smash the cans in order to fit as many as possible into the crucible. For every 40 cans, you’ll obtain around 1 pound of aluminum. Place the crucible inside the kiln after loading your cans into the container you’re using as a crucible. Put the lid back on.
  • Preheat the kiln or furnace to 1220 degrees Fahrenheit. Aluminum has a melting point of 660.32 °C (1220.58 °F), which is lower than steel’s melting point of 1220.58 °F. Once the aluminum reaches this temperature, it will almost instantaneously melt. Allow about a half-minute at this temperature to ensure the aluminum is completely molten.
  • Wear heat-resistant gloves and safety glasses. When dealing with highly hot (or cold) materials, you should wear a long-sleeved shirt, long pants, and closed-toe shoes.
  • Start the kiln. Remove the crucible with tongs gently and carefully. Please don’t put your hand inside the kiln! To make spill cleanup easier, line the route between the kiln and the mold with a metal pan or foil.
  • Fill the mold halfway with liquid aluminum. The aluminum will firm on its own after about 15 minutes. After a few minutes, you can place the mold in a bucket of cold water if desired. Use cautious if you do this because steam will be produced.

How hot will a propane torch get metal?

MAPP gas, which is a combination of propane and methylacetylene-propadiene, burns somewhat hotter than pure propane. The gas in these yellow cylinders burns at a temperature of 3,720 degrees Fahrenheit (2,050 degrees Celsius). Torches built for high-temperature work combine MAP gas with pure oxygen, allowing for complete combustion that would otherwise be impossible in ambient air. The highest temperature of these torches is 5,200 degrees F (2,870 degrees C), which is hot enough to melt iron or steel.