How To Tig Weld Stainless Steel Sheet

Whether you re unsure about your existing machine s capability or buying a machine for stainless steel welding ask the machine s supplier for help including advice on tig welding stainless steel.

How to tig weld stainless steel sheet.

With these materials use a tri mix gas 90 helium 8 argon and 2 co 2. This is the number one most crucial thing every welder must do before beginning to weld. Stainless steel grows and warps excessively from heat. To begin a weld set the steel in place over a welding table using clamps and jigs.

Tig stands for tungsten inert gas which is a welding technique done with the help of tungsten electrode for heating different metals. For tig welding stainless steel you can use a dc only machine or ac dc tig welding machines in dc mode. To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Put on your safety gears.

It also forms the red blue and black coloring you re familiar with on welds. Furthermore if you plan to weld stainless steel er308 er308l and er308lsi welding wire are best used. Then join the steel together through mig or tig welding. Https goo gl frdnss to download the stainless steel welding filer metal selection chart visit.

Since then he has used the gas tungsten arc welding gtaw aka tig process to produce an impressive collection of eagles dragons dinosaurs and more. Welding is a way to combine pieces of stainless steel together for repair work and even craft projects. The tig option can be deployed for doing the stainless steel welding task. Kevin stone is a senior fabricator who began applying his welding and drawing skills to the creation of massive stainless steel sculptures back in 2005.

It is ideally preferred where the chicago welder fails because of its limitation in doing the stainless steel soldering job. Subscribe for new videos every monday and friday. When welding stainless steel use dcen polarity and 2 thoriated tungsten. For these types of materials a tri gas mixture is recommended which consists of 90 helium 8 argon and 2 co2.

But in the case of 316l stainless you will need to incorporate a 316l wire. Lincoln electric how to gtaw tig weld stainless steel. For example you can use 90 he 7 5 ar and 2 5 co2. Use argon as shielding gas.

Welding will always need heat otherwise the metals won t weld together but the heat on stainless steel is from the job heating up more than it needs to. Importantly make sure your machine has sufficient power to weld stainless steel. Recommended shielding gas for short circuit stainless steel mig welding is a tri mix shielding gas.