Should I buy a soldering iron or a hot air gun? (In 2023)

Soldering irons and hot air guns are two of the different instruments that can be used in soldering. Both have significant advantages in various applications and serve particular functions.

Both tools have different types of usage. A soldering iron is used to solder wires, surface-mounted components, or other repairing purposes. On the other hand, the hot air gun is used for tasks that involve heating or removing larger components, such as surface-mounted devices, shrink tubing, or heat-sensitive materials. 

The different applications of a soldering iron and hot air gun will be discussed in this article which will help you in selection.

Let’s get started.

Should I buy a soldering iron or a hot air gun?

You can buy both tools because it depends upon the project you’re working on. Understand both tools and make your choice accordingly. 

Soldering Iron 

A soldering iron is a handy tool that is used for soldering. Soldering is the process used to join two or more metal components using solder. Soldering irons are frequently used in jewelry making, electrical work, electronics, and other DIY crafts. 

A soldering iron has a heating element that is responsible to provide heat to the tip to melt the solder. The heating element is made up of copper. The tip comes in direct contact with solder and the components being soldered. 

Should I buy a soldering iron or a hot air gun?

Many soldering irons have an adjustable temperature setting which is essential for different various soldering tasks. There are different types of soldering iron with different wattage are available. 

A pencil-type soldering iron is the most common and straightforward iron that can be used for small projects. The soldering iron station has a separate temperature setting base that is used for projects where different temperature setting is required. 

Application of soldering iron

The soldering iron has a wide range of applications. Here are some common applications of soldering iron in several fields. 

  • A soldering iron is extensively used in electronics assembling and repairing. Used to solder components in PCB to make electrical connections. 
  • It is crucial for repairing circuit boards that have been damaged or have faulty connections. 
  • Wires are soldered together or connectors are attached to cables using soldering irons. In electrical work and auto maintenance, this is common. 
  • A soldering iron is also used in making jewelry, it allows the artisans to join metal components and create intricate designs.
  • Soldering irons are essential tools for many DIY tasks, such as making electrical kits, fixing small appliances, building models, and designing unique circuits.

Before soldering make sure to work in a well-ventilated place and take all safety precautions such as gloves to protect your skin from burns and protective glasses to keep safe your eyes. 

Hot air gun

A hot air gun which is also known as a heat gun is a versatile tool that produces a controlled stream of hot air. It is frequently utilized in many applications, including electronics, do-it-yourself art projects, industrial processes, and more.

Soldering iron vs hot air gun

Heat guns consist of a heating element that generates hot air when powered on. It has a fan that blows air over the heating element. The airflow is adjustable, allowing you to control the intensity and direction of the airflow.

Most hot air gun offers adjustable temperature setting to set the temperature according to your need. 

Application of Hot air gun

The hot air gun has multiple uses. Let’s talk about some common applications for hot air guns. 

  • Hot air guns are widely used in electronics for soldering and desoldering applications. They are particularly effective for surface mount technology (SMT) soldering, where components are reflowed onto printed circuit boards (PCBs) using hot air.
  • It also helps in reflowing soldering paste and creating strong and clean soldering joints. 
  • Paint, varnish, and adhesive coatings can be removed from surfaces using hot air guns. It softens the paint which is easy to remove.
  • Hot air guns are utilized for plastic welding and repair, allowing users to join plastic parts together or fix broken plastic components.
  • It can be directed onto surfaces, such as wet paint, adhesives, or even damp materials, to speed up drying.
  • PVC (polyvinyl chloride) pipes, plastic sheets, and acrylics may all be formed and shaped with hot air guns.

These are some of the many applications of hot air guns which make them a valuable tool. Its application in circuit soldering increases its importance. 

Factors to consider when choosing 

The soldering iron and hot air gun have their importance, so their selection become difficult. Some factors should be considered while choosing between a soldering iron and a hot air gun. 

1. Project requirements

The first and most important consideration is project requirements. Consider the project on which you are working and think what tool will be best for it. 

A soldering iron would be preferable if you intend to work mostly with electronics or electrical components. It enables you to precisely connect wires and components on circuit boards, which is necessary for electronic equipment to operate as designed.

If you want to desolder some components, work with SMD, work with plastics, need to remove paint, or need to thaw frozen pipes then a hot air gun is a suitable choice.

Before selecting a tool, think about the project you are working on because both a soldering iron and a hot air gun have various applications.

2. Precision control

Precision control in soldering irons and hot air guns refers to the ability to accurately regulate and adjust key parameters such as temperature, airflow, and other relevant settings during soldering or rework tasks.

The soldering iron offer great control if you require precision control over the soldering process, such as when working with delicate components or small-scale projects.

3. Material compatibility

Also, check whether the material you’re working with is compatible with a tool or not. If the material or components are not compatible with the tool this can lead to severe damage or system failure.

Both tools generate high temperatures, if the tip of a soldering iron is incompatible with solder it can create a poor soldering joint. Similarly, if a hot air gun does not match the melting point or other thermal parameters of the plastic or the material being used, it can result in overheating, warping, or even combustion.  

To ensure the successful and safe execution of soldering iron and hot air gun application consider the material compatibility.   

4. Budget consideration

Budget consideration is crucial when buying a soldering iron or hot air gun. The quality and performance of the tools vary significantly across different price ranges. 

Some soldering iron or hot air gun which has additional features such as temperature control, ergonomic design, and safety features like auto-shutoff and heat-resistance handle may have a little high price. 

In general, soldering irons are less expensive than hot air guns. When selecting a choice, take into account your financial limitations.

Conclusion 

The simple answer to the question, “Should I buy a soldering iron or a hot air gun?” is like this. Both the soldering iron and hot air gun have their importance and applications. Choosing between them is challenging. 

The soldering iron is used to join two metals by heating them while a hot air gun is used to desolder the components and heat or soften the material. 

Depending on the needs of your project, the amount of precision required, and the materials you work with, you should decide between a soldering iron and a hot air gun. 

The versatility and fine control of soldering irons make them appropriate for a variety of soldering tasks. On the other hand, hot air guns are excellent for uses other than soldering, including reflowing solder paste and removing SMD components. 

To get a better experience and optimal results consider the factors given when selecting between these tools.

Other useful posts:

Leave a Reply

Your email address will not be published. Required fields are marked *