Best Gas Forge [2024 Review]

A gas forge is a must for your metalworking projects. Providing consistent and controlled heat for your blacksmithing activities, the best gas forge will improve the quality and speed of your end result. I rate and review the top gas powered forges available, giving you the best choices depending on your specific use case, experience level, and budget.

Top Gas Forge Reviews

Best Overall Gas Forge: Hell’s Forge Portable Propane Forge

Proudly made in the US, the Hell’s Forge Portable Propane Forge is designed to reach a maximum temperature of 2,300 degrees Fahrenheit, providing you with enough heat to work on any metal. It also heats up pretty fast, thanks to the vertical firing system.

This stainless steel gas forge reaches working temperature in 5 minutes, so it’s the fastest tool on my list. It also features precise controls guaranteeing the result every time you use it.

It’s a double burner with an oval shape, exposing the metal to the flame’s sweet spot for an excellent result. Its dimensions make it a suitable choice for home workshops since it can easily fit in your workspace while allowing you to work on bigger metal pieces. It also weighs 25 pounds, so you can easily move it around.

Product Specs

• Dimensions: 19 x 8.75 x 8.13 inches
• Weight: 25 pounds
• Material: stainless steel

Thanks to its even fire distribution, this tool will work for various applications, from miniature designs to tools, knives, and even jewelry. And it doesn’t fall short on protection since it comes with a 1-inch ceramic fabric blanket to provide fantastic insulation against the high temperature while working with it.

But that’s not all because the HELLCOAT 3000 refractory coating adds more heat resistance by creating a reinforced shell. However, you’ll have to apply this coating by yourself after buying the tool. Moreover, it comes with fire bricks to keep your metal piece stable.

This gas forge combines the features of a professional-level tool with the ease of setup and maneuverability of a device that works for less experienced welders and blacksmiths. In addition, it will work for you if you want to start a project with your children, showing them how to forge hunting knives that the family can keep for generations to come.

It comes with everything that you need to get started and is fuel-efficient. You can easily connect it to a 20-pound propane tank or even use a 100-pound tank if you have a proper adaptor. Nevertheless, you should be careful while using it with a respirator because the slightest touch to the blanket will release fibers.

Pros

• Even heating and fire distribution while working on different projects
• Heats up pretty fast
• Can be used for multiple applications
• Easy to set up and maneuver

Cons

• Needs some prep work before using it, as you have to apply the protective coating yourself

Best Value: USA Cast Master Elite Portable Double Burner Propane Forge

Packed with features, the USA Cast Master Elite Portable Double Burner Propane Forge is a reliable dual burner propane forge for DIYers, hobbyists, and those who want to forge professional-looking knives. This gas forge is designed to reach 2,000 degrees Fahrenheit and maintains the temperature to excel in various applications.

This is one of the most durable models on my list compared to other tools. The body is made of ½-inch stainless steel, so it’s reliable and will withstand even the most challenging tasks.

You can achieve consistent and even heat distribution for the best forging results thanks to the oval shape design and the vertical burning system. As the metal you’re working with gets exposed to the central heating spot, you’ll be able to forge metals just like a professional. This is why this will be the right tool to use if this is the first time you’re forging metals because the results will always be remarkable.

It’s the perfect size to be used on small and large-scale projects as you improve your skills. So, despite being more expensive than other gas forges, this one is a real investment as it will work for simple and more complicated tasks.

Product Specs

• Dimensions: 21 x 13.8 x 13.6 inches
• Weight: 37 pounds
• Material: stainless steel

You don’t have to double guess how to use it because it comes with all the accessories that will allow you to use it right out of the box. It connects to the propane tank in no time, so you can quickly start working on your next forging project. Not only does it come with a set of written instructions, but there’s also a video that you can watch to learn how to use it properly. 

Using this tool is extremely safe because it features Kaowool insulation to prevent heat loss while you’re working, so you can finish your project faster. It also comes with a set of fire bricks for extra protection, saving your time while forging metal. At the same time, adjusting the gas flow for maintaining the right temperature is easy, thanks to the CSA-certified regulators.

Unfortunately, you should know that this gas forge doesn’t come with a refractory coating. So, you need to buy it separately and apply it for heat resistance. 

Pros

• Oval-shape double burner for high and consistent temperature
• Size is suitable for small and large-scale projects
• Achieving and maintaining the right operating temperature is easy
• Features reliable insulation to prevent heat loss

Cons

• Doesn’t come with a refractory coating

Best Budget: Simond Single Burner Gas Forge

The Simond Single Burner Gas Forge is an affordable gas forge that offers you a welding temperature of 1,600 degrees Fahrenheit. It’s well made and offers the needed versatility that allows you to forge knives and work on various welding projects.

This 304-grade steel burner is highly durable and will withstand being used in various settings. It’s also extremely safe because it’s lined with a 1-inch thick ceramic fiber blanket, and it features a heat-resistant coating.

The blanket insulates the burner pipe, resisting temperatures up to 2,600 degrees Fahrenheit to help maintain the forging temperature while you’re working. Moreover, it comes with a 1-inch thick refractory fire brick that you can place on the floor for more safety and to keep your workspace organized.

Despite featuring a single burner, this tool produces a neutral flame with a minimum amount of oxygen for scaling to reserve fuel consumption. In addition, it has a nozzle that you can easily use to adjust the airflow and control the combustion for multiple applications.

Product Specs

• Dimensions: 2.75 x 4 x 10 inches
• Weight: 24.7 pounds
• Material: 304-grade steel

Manipulating the air valve to regulate the airflow and how it mixes with the propane gas is a straightforward task. In addition, the manometer allows you to precisely measure the gas pressure for more control.

Compared to other tools, this one is the most versatile as it comes with 8 pieces of accessories, allowing you to use it for various applications as you improve your skills as a blacksmith. But beware, because of its small size, there’s a limit to the blade size you can forge using this tool. For example, it won’t be able to forge a 20-inch blade and bigger pieces of metal.

More professional users might find this tool a little bit weak because it can only weld carbon steel and aluminum alloys, but not pure iron, as it needs a higher temperature. Nevertheless, if you’re looking for a straightforward, versatile, fuel-efficient, and affordable gas forge, this will be the right one to use.

Pros

• Affordable tool with adequate heat protection
• Durable 304-grade steel construction
• Heat-resistant coating and blanket
• Gas pressure can be easily regulated

Cons

• Can’t reach a high temperature for working on iron

Best Single Burner: FASTTOBUY Propane Melting Furnace Kit

Regardless of the metal you want to work with, the FASTTOBUY Propane Melting Furnace Kit will work for you. It’s a dream 8-in-1 tool that allows you to finish DIY and professional-level forges in the best quality.

With 3D heating, this kit comes with a 650-ml graphite crucible and a rectangular mold with a capacity of 113 ml, allowing you to accommodate up to 12 kg of gold or 6 kg of copper. As a result, this gas forge can be used for small as well as large projects with precise and impressive results every time.

Adjusting the temperature from 210 degrees Fahrenheit to its maximum temperature is easy and gives you more options while you’re working. The temperature reaches up to 1,832 degrees Fahrenheit to liquefy several metals in less than 15 minutes as the graphite construction offers excellent heat conductivity and tolerance.

This forge comes with a single burner and is designed to reach a maximum temperature of 2,372 degrees Fahrenheit, which makes it possible to melt any metal. In addition, the round design offers even and thorough heating for precise results with a neutral flame that minimizes the amount of oxygen for scaling.

Product Specs

• Dimensions: 15.2 x 14.4 x 14.2 inches
• Weight: 16.53 pounds
• Material: stainless steel

In addition to reaching this outstanding temperature, the 1.5-inch ceramic wool lining prevents heat loss to help you maintain the desired operating temperature. The forge also has a cover with a wool lining that measures from 2 to 3 inches thick to resist temperatures up to 2,600 degrees Fahrenheit.

And if this is not impressive enough, this tool comes with an additional layer of fireproof mud added to the lining to prevent the heat from reaching the exterior to keep it in excellent condition. Moreover, because it reserves heat, this tool is more fuel-efficient than other tools on the market.

Compared to other gas forges on my list, this one is more versatile as it allows you to choose the suitable fuel. You can operate it using propane gas, liquid gas, or natural gas to forge any metal of your choice, and it comes with 18-inch long tongs with 3 grooves to give you a tight grip on the hot crucible.

But if you’re on a tight budget, this gas forge won’t work for you because it’s slightly more expensive than other models. Moreover, it doesn’t come with a pressure regulator.

Pros

• Versatile 8-in-1 tool to melt different types of metals
• Incredible heat insulation for more fuel efficiency
• You can use it with different types of fuel

Cons

• More expensive than other tools
• Doesn’t come with a pressure regulator

Best Fuel Efficiency: TOAUTO Portable Propane Forge

The TOAUTO Portable Propane Forge provides a maximum workspace for small and large-scale projects. It features a single burner where the flames create a sweet spot to melt any metals.

Designed to reach the appropriate operating temperature in 10 minutes, this single burner offers up to a 90% burning rate of the fuel for maximum efficiency. In addition, the oval shape and the vertical firing system optimize heat production to finish any project in a short period.

This is more than just a gas forge because it’s a complete kit with all the needed accessories that allow you to forge knives, finish DIY projects, or work on scrap metal to make miniature statues or jewelry. It even comes with reliable tongs for a maximum grip.

Because it’s designed to reach an operating temperature of 2,400 degrees Fahrenheit, this gas forge will work for you whether you’re working with gold, brass, bronze, tin, aluminum, or stainless steel.

As a result, it’s an excellent choice for a beginner metalsmith or a professional who aspires to improve their skills. All you have to do is adjust the airflow valve to control the gas pressure and choose the most suitable temperature.

Product Specs

• Dimensions: 18.1 x 9.1 x 9.1 inches
• Weight: 26.4 pounds
• Material: iron

Compared to other tools, this one comes with a 1.57-inch thicker ceramic fiber blanket. Not only will this resist a higher temperature of 2,600 degrees Fahrenheit, but it also increases the forge’s service life by 5 years.

Moreover, unlike other tools, this one doesn’t need a special coating for optimum heat resistance as it comes with a 1-inch refractory brick to provide durability and resistance. 

When you’re using this gas forge, you’ll enjoy cleaner melting with no waste because it has durable lids on both sides. This way, this forge will keep the air out to control fuel consumption, which is a feature that most gas forges lack.

Despite all these cool features, this gas forge is more expensive than other tools on the market, and the instructions can be a little vague for first-time users. Other than that, it will be a valuable addition to your workshop if you’re into working with metals.

Pros

• Reaches the desired operating temperature fast
• Comes with a thick ceramic fiber blanket to minimize heat loss
• Can be used with multiple metals
• Features lids to minimize fuel consumption

Cons

• More expensive than other tools
• The instructions are a bit unclear

Best Heat Protection: Mr Volcano Hero 2 Propane Forge

For an affordable price, the Mr Volcano Hero 2 Propane Forge heats up to 2,600 degrees Fahrenheit, melting and forging different metals. It’s the perfect tool to start your home-based metal smithery workshop where you can work on forging hunting knives and jewelry or turn scrap metal into pieces of art.

Thanks to the double burner construction, this tool heats up fast and delivers consistent heat to forge your metals to perfection. In addition, the stainless steel construction provides excellent value for money because this tool is durable and reliable.

Don’t worry if you’re a beginner because this propane forge comes with a detailed setup and operating instructions to get you started. As a result, it’s considered an excellent choice for first-time users as well as more experienced ones.

You’ll receive 3.5 pounds for initial application and additional 8 ounces for maintenance when you buy this one. As a result, this gas forge offers more insulation than other models. It also features the Superwool Xtra blanket, a low bio-persistent 1-inch thick fiber blanket that doesn’t form crystalline silica when exposed to high temperatures and minimizes heat loss while you’re working.

Product Specs

• Dimensions: 20.7 x 12.3 x 11.4 inches
• Weight: 30.4 pounds
• Material: stainless steel

This blanket represents the next-generation technology compared to refractory coatings used on other models. The material has been already tested for 4 years and can withstand a maximum temperature of 2,640 degrees Fahrenheit. As a result, it’s safe to say that this gas forge offers more insulation compared to other models.

But that’s not all. In addition to the blanket and coating, this gas forge comes with two fire bricks that are designed to withstand extreme heat.

All these technologies eliminate heat loss for more fuel efficiency while you’re working with this gas forge. You won’t have to worry about buying any extra tools because this gas forge comes with a 6-foot hose with a regulator. However, adjusting the nozzles takes some time.

Pros

• Durable stainless steel construction for an affordable price
• Features a refractory coating, in addition to a special fiber blanket to minimize heat loss
• Easy to operate

Cons

• The nozzles need some adjustment

Best For Professional Users: NC Whisper Momma Atmospheric Forge

If you’re looking for a reliable gas forge for large-scale projects, then the NC Whisper Momma Atmospheric Forge will be an excellent choice.

Thanks to its larger size, this tool can accommodate bigger metal pieces for any project you want to finish. Moreover, you’ll be able to finish your project faster and with better results.

It’s made of steel for more durability and produces self-regulating flame with uniform heat, reaching a maximum temperature of 2,350 degrees Fahrenheit. It’s the best metalworking tool for a beginner or a professional user if you’re working on larger projects and need a tool that will withstand the highest temperatures.

This is a double burner with a push-button ignition that heats up the burner in a few minutes. So, even if you have a large-scale or difficult project, you’ll be able to finish it in a fraction of the time with less fuel. You can also work on multiple pieces of metal at the same time.

Product Specs

• Dimensions: ‎21 x 21 x 16 inches
• Weight: 45 pounds
• Material: steel

Compared to other models, this one comes with a higher price tag. However, you should think of it as a once-in-a-lifetime investment because this tool will last for long.

Thanks to the ceramic insulation, this gas forge will save fuel consumption while finishing your metalworking project of the best quality. It also comes with fire bricks for lining and extra protection. Moreover, it cools down quickly, so heating and reheating metals will be easier.

Unlike other tools, this one doesn’t need any external air supply. It already comes with a regulator to provide the right amount of airflow and pressure for excellent performance. It’s also more versatile because you can use it with propane and natural gas with a little adjustment.

However, this gas forge is heavier than the other tools on my list. As a result, it will be the perfect tool to use if you’ll permanently set it up in your workshop or garage. As a result, it won’t be a good choice if you need a portable gas forge.

Pros

• Durable double burner gas forge
• Automatic airflow and pressure adjustment
• Ability to operate using propane and natural gas

Cons

• Heavyweight and not portable

Gas Forge Features to Consider

Paying attention to the features of the gas forge has a great impact on the quality of the job. So, here are the main specifications that you need to consider before buying your next one.

Material and Construction

The material and construction quality will determine the tool’s durability and how long it will last. Most gas forges are made of stainless steel, but there are other models that are made of steel.

You should make sure that the hose, valve, and other accessories are made of excellent materials to withstand the heat and the challenges of operating in the workshop. The burner should be properly installed and easy to adjust without the valve breaking for reliable performance until the project is finished.

Size

You can either go for a large or a small gas forge, depending on your needs. A small tool is lightweight and portable, so you can easily move it around your workshop. In some cases, it will also be more affordable, so it will work for you if you’re on a tight budget.

However, the small workspace will be a bit limiting because you won’t be able to accommodate larger projects. As a result, it will be a decent choice if you’re a beginner.

Nevertheless, if you want to tackle more demanding jobs, then you definitely need to consider investing in a larger gas forge. These models are also more durable.

Burners and Design

A gas forge features either a single burner or two. Double burner gas forges emit more heat, so they’ll work for you if you want to work with metals that have a higher melting point. They also maintain the heat for longer, so you can work on larger projects.

The shape also affects the amount of heat emitted by the gas forge and how the tool will create a sweet spot to melt your metal so you can shape it the way you like. For example, an oval gas forge guarantees more even heat distribution for better results. On the other hand, a cylindrical gas forge will also produce focused heat.

Square and rectangular gas forges also work, but a closed door will be an excellent addition because it will save heat energy until the metal melts. But you should think about the items that you want to work with and whether they’ll fit in the forge you pick or not.

Temperature and Heat

There are two things to consider when you’re thinking about the temperature of the gas forge. First, the maximum temperature that your tool is designed to reach will determine the type of metals that you can work with. You should also think about the maximum temperature that the different parts are equipped to handle.

Typically, you can melt and forge any metal as long as its melting point is below the maximum temperature offered by the gas forge. This means that the higher the temperature, the more versatile the tool.

Most gas forges can reach a maximum temperature of 2,600 degrees Fahrenheit, but some models reach a lower temperature. These models are suitable for forging and melting aluminum and carbon steel but not pure iron.

But in order to enjoy the desired quality, the gas forge should be able to deliver a concentrated beam of heat. The flame should also naturally produce a minimum amount of oxygen to minimize scaling.

Insulation

The forge’s job is to reach high temperatures, but without maintaining them, it will be impossible to efficiently melt different metals to be able to shape them the way you want. And this is why you need to make sure that the tool you buy features adequate insulation.

Most forges feature a refractory coating that is sometimes added even after buying the tool to reserve the energy. As a result, the forge will be more fuel-efficient because you can maintain an adequate temperature.

In addition to the coating, your tool usually has a ceramic blanket to maintain the heat. The thicker the layer, the better the insulation because you won’t have to use more fuel to maintain the melting temperature.

Fire bricks serve two purposes when you’re using a gas forge. First, they provide more insulation, so the tool reaches the proper temperature fast and maintains it without using more fuel. Moreover, they also support the metal pieces you’re working with for more safety.

A tool that comes with these accessories saves you the hassle of looking for something to support your tool in your home workshop or garage. Quality insulation will also guarantee that your gas forge will last for a long time because it protects the metal surface from getting damaged with continuous heat exposure.

Fuel

If you’re trying to save on gas consumption, then you can opt for a single burner gas forge. Insulation is a must because it will reduce fuel waste while maintaining the needed temperature.

The pressure you use also affects the amount of fuel used. You can increase the pressure of the fuel to achieve a bigger flame, but you’ll be using more energy eventually.

Most gas forges are designed to be connected to propane tanks. Therefore, your gas forge should come with an adaptor that allows you to directly connect it to a 20-pound tank. However, in some cases, you’ll have to buy an adaptor to connect it to a bigger one.

Nevertheless, some versatile models can be used with different types of fuel. As a result, you’ll have more options, especially if your forge comes with all the connections that allow you to use it with the fuel of your choice.

FAQs

Conclusion

A gas forge creates the needed heat to melt different types of metal to create art, pieces of accessories, and knives. There are several good models on the market that you can pick from, depending on your needs and the projects that you’re likely to work on.