How To Weld With A Mig Welder Using Gas

welding is one of the most dangerous skills you could ever learn, but with a little bit of practice and use of a mig welder, you can have a safe and fun time welding up some metal. First, understand what a mig welder is. A mig welder is an electronic welding tool that was designed to be used with gas. Gas welding is one of the most dangerous types of welding because it involves using sparks to melt the metal. With a few simple steps, you can get started on your Welding journey with a mig welder.

What is a Mig Welder

A mig welder is an electric welding machine that can be used to weld steel, aluminum, or plastic. A Mig welder has four degrees of motion: low (0 degrees), medium (60 degrees), high (90 degrees), and full (120 degrees).

To use a mig welder, you first need to learn how to operate it. The basic steps are as follows:

1. Place the metal object you want to weld on the work table

2. Choose one of the four degree of motion options on the machine

3. Place your hand on top of the object and press down firmly, using just your fingers

4. Wait for the machine to start welding automatically

5. Keep your hand on top of the object as the machine welds the metal together

6. When the welding is done, remove your hand and release the object

How to Weld With a Mig Welder

To use a mig welder correctly, you need to use the correct MIG welder rod. The properly-welded object will have a smooth and even surface. The wrong rod can result in a more turbulent weld than necessary, which will cause the weld to fail and create inaccurate data.

Weld the Frame of the Object

Start by welding the frame of the object. Use a left-handed MIG welder to weld the top and bottom of the frame together. Hold onto each side of the frame as you weld it together, so that you have a stable platform to work from.

Weld the Side of the Object

Weld opposite sides of each frame together using right-handed MIG welder, starting with one side then moving across to the other side and welding them together like this: Top left | Top right | Bottom left | Bottom right | Last side

Weld the Top of the Object

Welding at an angle is not recommended because it can cause problems with heat management and sparks during welding. To fix this, start by welding both top and bottom halves of an object at once before moving on to any other parts later on in your project.

3 Tips for Improving Mig Welding

Welding with a mig welder can be a great way to save money on your welding project. Here are some tips to help you get the best results:

1. Use the correct tools for the job: A properly designed, well-maintained Mig welder is one of the most important tools in your welding arsenal. Make sure to use the appropriate tools for the task at hand and be sure to practice safe welding techniques before starting.

2. Keep the welder clean: When welding, it’s important to keep the weld area clean and free of any debris. Do this by using a degreaser or soap before starting each weld, and proper safety precautions when welding metals like magnesium or aluminum.

3. Use gas: If you’re using gas as your welding tool instead of air, pay attention to several safety guidelines while welding:

-Be sure that you have a gas filter on your welder when performing any type of metal reduction or hotwire Welding. Filters protect your equipment and yourself from harmfulNMX (Nuclear Material).

-Keep all sparks away from both you and your work surface by using an appropriate shielding device (like a piece of Plexiglas), and wear eye protection while welding (especially if you’re working with high levels of radiation).


Welding with a mig welder can be a fun and exciting process. However, it’s important to take some safety precautions when welding. By using the correct mig welder rod and welding the frame of the object, you can get a great weld. Additionally, Welding the side of the object and welding the top of the object can improve your quality of welds. Keep in mind that you should use caution while welding because there are many risks associated with this type of welding. By following these tips, you can enjoy good welds every time.


Edward, a seasoned welding expert, shares his extensive knowledge and insights on to help you enhance your welding skills. is reader-supported. When you purchase through links on our site, we may earn an affiliate commission at no additional cost to you. See affiliate disclaimer.