Stainless steel is a metal that is not only durable and corrosion-resistant but also recyclable. It does not oxidize or corrode when in contact with water or oxygen. This metal has been used in the food industry for decades to make utensils such as pots and pans. Welding stainless steel requires metal welding services in Griffith or from qualified professionals who know how to properly weld this metal safely and effectively without causing damage to it or themselves. Today we will discuss welding techniques for working with stainless steel, the benefits of using the metal for your projects, and offer tips on how you can work more efficiently if you plan on welding stainless steel in the future!
Benefits of Stainless Steel
There are many benefits to using stainless steel in your metal welding projects. Some of these benefits include:
- High resistance to corrosion and oxidation: Stainless steel does not corrode or oxidize in contact with water or oxygen, making it a perfect choice for projects that will be exposed to these elements.
- Durable and long-lasting: Stainless steel is a very durable metal and can last for many years without rusting or deteriorating.
- Recyclable: Stainless steel is one of the most recyclable metals available and can be melted down and reused over and over again.
How to Weld Stainless Steel
Now that we have discussed some of the benefits of welding stainless steel, let’s take a look at the different techniques you can use for welding this metal.
- Metal Inert Gas (MIG) Welding: MIG welding is one of the most popular welding techniques and is perfect for welding thin or medium-thickness metals. This technique uses a continuous wire feed to create an electric arc between the metal and the weld electrode, melting the two pieces of metal together.
- Tungsten Inert Gas (TIG) Welding: TIG welding is another popular technique that is often used for welding stainless steel. This technique uses a non-consumable tungsten electrode to create an electric arc between the metal and an adjacent piece of filler. This technique is also perfect for welding thicker metals.
- Spot Welding: Spot welding is a very similar process to MIG or TIG welding, but rather than making one continuous weld bead, spot welds are individual small welds that are used to join two pieces of metal together. This technique is perfect for welding thin metals and can be done with a MIG or TIG welder.
Welding Stainless Steel Tips
Now that you know the different techniques for welding stainless steel, here are some tips to help you work more efficiently:
- Clean the Metal: The best way to weld stainless steel is to start with a clean, rust-free surface. If the metal is dirty or corroded, you will have difficulty getting a good weld.
- Use Appropriate Electrodes: When welding stainless steel, it is important to use electrodes that are specifically designed for this metal. Using the wrong electrode can cause damage to the metal.
- Use a Grinder: If you are welding stainless steel that has rusted, use an angle grinder with a wire wheel or flap disc attachment to clean off all of the rust and corrosion before attempting to weld it. This will ensure your welds are smooth and flat so they do not create weak points in your metal.
- Maintain Your Equipment: Maintaining your equipment is extremely important when working with stainless steel. You should always keep your metal and wire electrodes clean, free of rust and corrosion, and in good working order to ensure you’re getting the best possible welds every time!
- Weld Safely: If you plan on welding stainless steel regularly or on a large project, it is important to take the necessary safety precautions. Wear proper welding gear including a helmet, gloves, and jacket to protect yourself from sparks and heat. Make sure your work area is well-ventilated to avoid breathing in fumes from the welds.
Welding stainless steel is a tricky process, and if you’ve never done it before or don’t have much experience with welding in general, the whole thing can seem overwhelming. It doesn’t need to be that way! We hope this article has given you some practical tips for working with stainless steel. Topweld General Engineering Pty Ltd always recommends using the services of a qualified welder for any welding project, especially when working with stainless steel. We also recommend practicing as much as possible to improve your skills and efficiency when welding this metal type.