Welding Stainless Steel Sheet Metal

Some things that need to be considered include.

Welding stainless steel sheet metal. When deciding on this filler metal and process fabricators should weigh the upfront cost versus the productivity gains and the potential reduction in rework and cleanup. Make sure the fitup is tight with absolutely no gap. Stainless steel is generally helpful in welding. With these materials use a tri mix gas 90 helium 8 argon and 2 co 2.

For most jobs welding stainless steel you ll want to use 030 inch diameter stainless steel welding wire. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. The best way i have found to tack weld stainless steel sheet metal is. Not only do you need to know how to weld stainless but you need to learn how to tack the stuff too.

However even this simple process has its complications. Furthermore if you plan to weld stainless steel er308 er308l and er308lsi welding wire are best used. The team programs a mig welding robot to perform the weld and places the workpiece inside. In resistance welding lower current can be used because resistivity is higher.

For mig welding stainless steel a shielding gas mixture that s 90 percent helium 7 5 percent argon and 2 5 percent carbon dioxide is generally ideal. Stainless sheet metal fabrication projects can be tricky. In most cases mig welding stainless steel wire and sheet metal forms is pretty simple for marlin s manufacturing team. 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. How to mig weld stainless steel. Less welding heat is required to make a weld because the heat is not conducted away from a joint as rapidly as in carbon steel. When welding 304 stainless steel er308 er308l and er308lsi wires are compatible but for welding 316l stainless you need a 316l wire.

To weld sheet metal with solid wires use electrode positive ep or reverse polarity.