A MIG welder, short for metal inert gas welder, is a type of arc welding that uses a continuously fed solid wire electrode and an inert gas to protect the weld pool from contamination. MIG welders are popular for their versatility, portability, and ease of use, making them a good choice for both home hobbyists and professional welders.
When choosing a MIG welder, there are a few things to consider, including the type of metal you’ll be welding, the thickness of the metal, and the duty cycle of the welder. For occasional use on thin metal, a less expensive welder may be sufficient. However, if you’ll be welding thicker metal or using the welder frequently, you’ll need a more powerful welder with a higher duty cycle.
Here are a few of the benefits of using a MIG welder:
- Versatility: MIG welders can be used to weld a wide variety of metals, including steel, stainless steel, aluminum, and copper.
- Portability: MIG welders are relatively portable, making them easy to transport to different job sites.
- Ease of use: MIG welders are easy to learn to use, even for beginners.
- Speed: MIG welders can weld quickly and efficiently.
If you’re looking for a versatile, portable, and easy-to-use welder, a MIG welder is a great option.
1. Power
The power of a MIG welder is one of the most important factors to consider when choosing a welder. The power of a welder is measured in amps, and it determines the thickness of metal that the welder can weld. A welder with a higher amperage can weld thicker metal than a welder with a lower amperage.
If you’re only going to be welding thin metal occasionally, then a welder with a lower amperage may be sufficient. However, if you’ll be welding thicker metal or using the welder frequently, then you’ll need a welder with a higher amperage.
Here are some examples of the types of metal that can be welded with different amperages:
- 120 amps: Thin metal, such as sheet metal or wire
- 140 amps: Medium-thickness metal, such as angle iron or pipe
- 180 amps: Thick metal, such as plate or structural steel
When choosing a MIG welder, it’s important to consider the thickness of metal that you’ll be welding and the frequency of use. By choosing a welder with the right power, you can ensure that you have the best tool for the job.
Key insights:
- The power of a MIG welder is measured in amps.
- The higher the amperage, the thicker the metal that the welder can weld.
- It’s important to choose a welder with the right power for the job.
2. Duty cycle
The duty cycle of a MIG welder is an important factor to consider when choosing a welder, especially if you’ll be using it for extended periods of time. A welder with a higher duty cycle can be used for longer periods of time without overheating, which can be important for projects that require a lot of welding.
- Understanding duty cycle: Duty cycle is expressed as a percentage, and it represents the amount of time that the welder can be used at a specific amperage without overheating. For example, a welder with a 60% duty cycle at 100 amps can be used for 6 minutes out of every 10 minutes at that amperage setting without overheating.
- Impact on welding projects: The duty cycle of a welder can impact the types of projects that you can complete. If you’re only going to be welding for short periods of time, then a welder with a lower duty cycle may be sufficient. However, if you’re planning on doing a lot of welding, then you’ll need a welder with a higher duty cycle.
- Cost considerations: Welders with higher duty cycles tend to be more expensive than welders with lower duty cycles. However, if you’re planning on using the welder frequently, then it’s worth investing in a welder with a higher duty cycle.
When choosing a MIG welder, it’s important to consider the duty cycle of the welder in relation to the types of projects that you’ll be doing. By choosing a welder with the right duty cycle, you can ensure that you have the best tool for the job.
3. Portability
Portability is an important consideration when choosing a MIG welder, especially if you need to be able to transport the welder to different job sites. MIG welders come in a variety of sizes and weights, so it’s important to choose a model that is lightweight and easy to carry.
There are a few benefits to choosing a portable MIG welder:
- Convenience: A portable MIG welder is easy to transport to different job sites, which can save you time and money.
- Versatility: A portable MIG welder can be used for a variety of welding projects, both indoors and outdoors.
- Affordability: Portable MIG welders are typically more affordable than larger, more powerful welders.
If you’re looking for a versatile, affordable, and easy-to-use MIG welder, then a portable model is a great option.
Here are a few things to consider when choosing a portable MIG welder:
- Weight: The weight of a portable MIG welder is an important consideration, especially if you need to be able to carry the welder around frequently.
- Size: The size of a portable MIG welder is also important to consider, especially if you have limited storage space.
- Features: Portable MIG welders come with a variety of features, so it’s important to choose a model that has the features that you need.
By considering these factors, you can choose the best portable MIG welder for your needs.
4. Price
When it comes to choosing a MIG welder, price is an important consideration. MIG welders range in price from a few hundred dollars to several thousand dollars, so it’s important to set a budget before you start shopping.
- Features: The features of a MIG welder will have a big impact on its price. Welders with more features, such as adjustable voltage and wire feed speed, will be more expensive than welders with fewer features.
- Capabilities: The capabilities of a MIG welder will also affect its price. Welders that can weld thicker metal or a wider variety of metals will be more expensive than welders with more limited capabilities.
- Brand: The brand of a MIG welder can also affect its price. Welders from well-known brands will typically be more expensive than welders from lesser-known brands.
- Warranty: The warranty of a MIG welder is another important consideration. Welders with longer warranties will be more expensive than welders with shorter warranties.
By considering these factors, you can choose a MIG welder that meets your needs and budget.
FAQs About Best Cheap MIG Welders
When it comes to choosing a MIG welder, there are a few common questions that people have. Here are the answers to some of the most frequently asked questions about best cheap MIG welders:
Question 1: What is the best cheap MIG welder?
There is no one-size-fits-all answer to this question, as the best cheap MIG welder for you will depend on your individual needs and budget. However, some of the best cheap MIG welders on the market include the Hobart Handler 140, the Lincoln Electric Easy MIG 140, and the Forney Easy Weld 140.
Question 2: What are the key features to look for in a cheap MIG welder?
When choosing a cheap MIG welder, there are a few key features to look for, including the power output, the duty cycle, the portability, and the price. The power output will determine the thickness of metal that you can weld, the duty cycle will determine how long you can weld before the welder needs to cool down, the portability will determine how easy it is to move the welder around, and the price will determine how much you can spend.
Question 3: Can a cheap MIG welder weld aluminum?
Yes, it is possible to weld aluminum with a cheap MIG welder. However, you will need to use a special aluminum welding wire and shielding gas. Additionally, you will need to set the welder to the correct voltage and wire feed speed for welding aluminum.
Question 4: What are the safety precautions to take when using a MIG welder?
When using a MIG welder, it is important to take the following safety precautions:
- Wear a welding helmet to protect your eyes from the bright light and sparks.
- Wear welding gloves to protect your hands from the heat and sparks.
- Wear long sleeves and pants to protect your skin from the sparks and heat.
- Weld in a well-ventilated area to avoid inhaling welding fumes.
- Keep a fire extinguisher nearby in case of a fire.
Question 5: How do I maintain a cheap MIG welder?
To maintain a cheap MIG welder, you should:
- Clean the welder regularly to remove any dirt or debris.
- Lubricate the moving parts of the welder regularly.
- Inspect the welder’s cables and hoses regularly for any damage.
- Store the welder in a dry place when not in use.
Summary:By following these tips, you can choose and use a cheap MIG welder safely and effectively.
Transition to the next article section:
Now that you know more about best cheap MIG welders, you can start shopping for the right welder for your needs.
Tips for Choosing the Best Cheap MIG Welder
When it comes to choosing the best cheap MIG welder, there are a few things you should keep in mind. Here are five tips to help you make the best decision:
Tip 1: Determine Your Needs
Before you start shopping for a MIG welder, take some time to think about your needs. What types of projects will you be using the welder for? How thick of metal will you be welding? How often will you be using the welder? Once you have a good understanding of your needs, you can start to narrow down your options.
Tip 2: Set a Budget
MIG welders can range in price from a few hundred dollars to several thousand dollars. It’s important to set a budget before you start shopping so that you don’t overspend. Keep in mind that the price of a welder will typically reflect its features and capabilities.
Tip 3: Read Reviews
Once you’ve found a few MIG welders that meet your needs and budget, take some time to read reviews from other customers. This can give you valuable insights into the performance, reliability, and durability of each welder.
Tip 4: Consider the Warranty
The warranty is an important factor to consider when choosing a MIG welder. A longer warranty will give you peace of mind knowing that you’re protected against defects and malfunctions. Look for a welder with a warranty of at least one year, and two or three years is even better.
Tip 5: Buy from a Reputable Dealer
When you’re ready to buy a MIG welder, it’s important to buy from a reputable dealer. This will ensure that you’re getting a high-quality product that is backed by good customer service.
Conclusion
Choosing the best cheap MIG welder can be a daunting task, but by following the tips in this article, you can make an informed decision that meets your needs and budget. Remember to consider your needs, set a budget, read reviews, consider the warranty, and buy from a reputable dealer.
With so many different MIG welders on the market, it’s important to do your research and find the best one for your needs. By taking the time to consider the factors discussed in this article, you can choose the best cheap MIG welder for your projects.
