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  • Can You Solder Copper with A Butane Torch?

    December 17, 2022 8 min read

    Can You Solder Copper with A Butane Torch?

    Soldering copper is a great way to connect two pieces of metal. It's fast, easy, and provides a strong connection. What you might not know is that you can also solder copper using a butane torch.

    Soldering copper with a butane torch is a method that can be used to join copper pipes. The process involves heating the copper pipe with a torch and applying solder to the joint. The heat from the flame melts the solder, creating a strong bond between the two pieces of copper.

    The process of soldering copper with a butane torch is similar to soldering other metals. The only difference is that you need additional equipment for this type of job because you will use high temperatures that could damage your normal tools.

    There are a lot of different reasons why people ask if you can solder copper with a butane torch. It might be because they need to fix a leaky pipe and don't have access to a propane or MAP gas torch... or it could be something as simple as using their lighter to heat the soldering iron to solder a quick connection on an electrical project.

    Whatever your reason is, this post is going to show you all the information you need to solder copper.

    What Is a Butane Torch?

    Butane torches are just a type of gas torch. A butane torch can be used for soldering copper pipe, jewelry making, lamp working, and brazing. They're also used by those in the plumbing and HVAC fields.

    The butane torch is one of the most popular and convenient tools for soldering copper pipe. It has a handle and is fueled by butane fuel that is stored in a canister. The tip has an igniter button to provide the flame needed to heat the pipe joint being soldered. These have the potential to achieve temperatures of up to 2610 degrees Fahrenheit. This amount is sufficient to solder a copper pipe that is 2 inches in diameter.

    A butane torch can be purchased from any hardware store or online retailer. They are easy to use, require little training and allow you to work quickly with no need for electricity or other sources of power.

    Butane torches are fairly inexpensive, and they're a great way to get started with soldering. They provide an excellent flame that's easy to control and manipulate, which is why they're often used by jewelers.

    Butane torches can be used for many different purposes, but they're especially useful when it comes to soldering. They're safer than propane torches because they produce less heat. Butane also burns cleaner than propane, which means that you can use them indoors without worrying about your workspace filling up with harmful fumes.

    Berkling BSG-810 Butane Soldering Torch Kit

    Factors to Consider While Soldering Copper Pipes

    Copper is an excellent conductor of heat and electricity, which makes it ideal for a wide range of applications. It is also relatively soft and easy to work with. However, when soldering copper pipes, you need to consider several factors.

    1.  Heat control

    The first thing that you need to focus on when soldering copper pipes with butane torches is heat control. If the flame gets too hot, there is a risk that it will melt the solder and damage the pipe's surface. This will make it difficult for you to join two pieces together properly afterward.

    2.  Fluxing Agents

    Copper pipes need fluxing agents before they can be soldered together because they reduce oxidation during heating and improve wetting properties between solder and metal surfaces. Fluxes are also applied before tacking together adjoining sections of the pipe so that they will be held securely in place for soldering later on.

    3.  Properly Cleaned Pipes

    A clean pipe surface is essential for good results when soldering copper pipes. You need to make sure that there are no dirt particles or oxides present on the pipe surface before soldering them so that they don’t interfere with the bonding process between the two surfaces being joined together during soldering operations.

    4.  Flame Size

    The size of the flame coming out of your butane torch will also determine how much heat is transferred to your workpiece and other objects around it. If you use too much heat, you risk damaging nearby items, such as wood or plastic pipes or fittings. You also risk burning yourself if you don't keep an eye on what you're doing while soldering copper pipe joints!

    5.  Safety

    You need to ensure that you are working in a well-ventilated area when soldering copper pipes. A simple way of doing this is by opening your windows and doors. Another way of ensuring safety is by wearing protective clothing such as gloves, goggles, and a mask that covers your mouth and nose when soldering copper pipes. You should also avoid smoking while working with butane torches since this could cause an explosion if there are flammable gases nearby like propane tanks or fuel lines.

    Equipment Necessary for Soldering Copper Pipes

    You need the following equipment to solder copper pipes:

    ·      Butane torch

    This torch uses butane as its fuel source. You can use it for soldering copper pipes because butane burns cleanly and does not leave any soot on the surface of the pipe or joint.

    ·      Solder Flux

    This is a chemical that cleans the surface of the pipe so that the solder will stick well to it when heated by the torch.

    ·      Soldering Iron

    A soldering iron is used to apply heat from an electrical current into the end of each pipe so that when it melts, it flows into place easily without air pockets in between them.

    Wire brush: The wire brush should be used to clean the pipe end and the fitting end. This removes any oil and dirt from the surface of the pipe and fitting.

    ·      Pipe cutter

    A pipe cutter is used to cut the pipe into the required length after cleaning it with a wire brush.

    ·      Emery tape

    Emery tape is used just like sandpaper but has harder particles embedded within it. Its abrasive side makes it useful for polishing pipe edges.

    Why Solder Copper with A Butane Torch?

    Soldering copper is a very common task in DIY and home improvement projects. It can be a great way to join two pieces of copper together or repair a section of piping. If you have never soldered copper before, you may be wondering how to get started and why you should solder it with a butane torch.


    There are many different types of soldering tools available on the market. Butane torches are one of the most popular because they are affordable, portable, and easy to use.

    There are many reasons why you might want to solder copper with a butane torch:

    • Butane torches are easier to use than propane torches because they don't require any fuel or pressurized tanks, making them lighter and more portable than propane torches. They also don't require as much training or safety precautions as propane torches do because they don't produce as much heat or flame as propane does.
    • Using a butane torch is the best way to solder because it provides even heat throughout the entire joint. This allows you to achieve perfect solder joints every time without having to worry about cold spots or overheating your metal. It also reduces the risk of damaging your joint if you accidentally apply too much heat or if there are any gaps between the two pieces being joined by the solder.
    • There are no fumes! If you've ever tried soldering before then chances are good that your house smelled like burning plastic for hours afterward (and maybe even days). Butane torches produce no fumes when used correctly, which means that your house won't smell like a welder's shop. They are portable and lightweight. You can easily take them with you on the go!
    • It's easy to control the temperature of your torch, so you can be sure that you're heating your copper just enough without overheating it or burning it. This is especially important if you're using lead-free solder or other types of solder that will melt at higher temperatures than traditional leaded solder does.
    • Butane torches are cheap and easy to find at most hardware stores or home centers. They are also cheap compared to most other kinds of soldering irons. And when compared to other metal-heating options like propane torches or electric heaters, they're rather affordable.

    How to Solder Copper With A Butane Torch?

    Soldering copper is not as difficult as it looks. Copper is a soft metal and does not require a lot of force to solder it. A butane torch can be used for this purpose.

    To solder copper with a butane torch:

    Step 1: Prepare the materials needed for soldering

    Copper wire, soldering iron and a butane torch are all needed for soldering copper. Make sure all these items are in good condition before starting to solder.

    Step 1: Clean the copper piece and apply flux

    Before you start soldering, you need to clean the copper surface and then apply flux. Flux will help the solder stick to the metal. Clean both ends of the pipe with emery cloth or sandpaper to remove any corrosion or other foreign matter before proceeding further with soldering operations on them. Also, clean off any dirt or rust that may be present around the area where they join together so that they will make good electrical contact at their point of joining together when they are heated during soldering operations on them. This is an important step because it makes it easier for the solder to flow into these areas during soldering operations on them and thus prevents them from becoming overheated during such operations

    Step 3: Heat the copper piece

    Heat your torch and direct it to your copper piece. A butane torch should be adjusted so that it is about 1/4" long. You may need to practice on scrap material before attempting this on your finished piece. The first step is to heat both pieces of copper until they become red hot. Make sure that the surface of both pieces is clean and free of debris or grease—grease will prevent the solder from sticking properly!

    Step 4: Apply solder to the joint

    When the copper is hot enough, apply a bead of solder along one edge of one piece and then press the other piece against it so that they melt together. Continue applying more beads of solder as needed until all edges have been joined together by solid beads of molten metal.

    How to Know You've Perfectly Soldered Copper with A Butane Torch?

    There are a couple of ways to find out if you've soldered copper correctly.

    First, you can check the color of the solder. If you have used too much heat and the solder has turned black, then it's time to remove it and start over.

    The soldering area should be smooth, shiny, and bright after you're done soldering.

    There should be no black spots or discoloration around the solder joint. If there are, it means that you haven't heated your copper enough, which can lead to other problems like cold joints and porosity.

    The solder should flow freely around the joint without touching any other part of the metalwork and should not look like a ball of solder on top of the workpiece (this is called "fluxing out").


    Berkling BSG-810 Butane Soldering Torch Kit


    Frequently Asked Questions

    1. Can you solder copper with a butane torch?

    Yes, you can use a butane torch to solder copper. However, it will be more difficult than with an electric soldering iron. You will need to heat the copper to its melting point and apply flux before putting it on the solder.

    1. What kind of soldering tip should I use?

    The tip that comes with most butane torches (called "standard tips") works well for soldering copper pipes, although some people prefer using chisels or other specialty tips instead because they're easier to control when soldering small pieces of copper.

    1. How do I know if my torch has enough heat to solder copper?

    Just light it up and see if it burns blue! If it does, then you're good to go!


    Soldering with a butane torch can be challenging but it is a cheap way to solder copper pipe. The method involves heating the pipe with the torch to create a molten pool of solder, then applying flux to the joint and using a torch tip to draw the solder into the joint.

    The main advantage of soldering copper with a butane torch is that it's relatively safe. You can get a joint made in minutes if you know what you're doing.

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