How To Weld Stainless Steel Tig. All welding joints need to be clean before welding, but particularly in stainless steel tig welding. Choose a gas or air cooling tig torch so you get two types of tig welders.
You can use chemicals to protect the chromium oxide layer on the stainless steel. Set it the amps somewhere around 1 amp per 0.001”. Choose a gas or air cooling tig torch so you get two types of tig welders.
Use The Right Welding Technique For The Application.
[ad_2] source by david zielinski. If this is a consideration, make sure your tig welding machine has pulse welding capability. It is also vital that you ensure you go for the right rod, considering the stainless steel grade you will be welding.
Use Acetone To Clean The Stainless Steel, And Make Sure There Is No Moisture Remaining When You Start To Weld.
The typical rule for tig welding stainless steel is 1 amp per 1/1000th material thickness, then subtract 10%. As noted above, the presence of hydrogen can cause cracking in stainless steel welds, and porosity in aluminum welds. Use the amperage to your advantage.
Start At 100 And Work Upward.
It only takes an extra inch of weld too soon to ruin the weld joint! Posted in uncategorized post navigation. In order to learn how to tig weld, first of all, you want to set up a machine and its connected parts such as torch and gas plus have on hand a filler rod for whatever metal you will be like to weld.
But, Key Is Lower Your Ampere If You Are Welding Thinner Materials.
Use lower side settings i.e. Mig and tig welding can be used to join austenitic stainless steels such as grade 304 stainless or grade 316 stainless to plain carbon steel. Using a file to prepare and clean the stainless steel pipe for tig welding.
Choose The Type Of Joint You Need To.
The color forms due to the contact of the weld pool of metal with oxygen. You’ll also want to keep your weld speed up, and maintain good gas coverage. Fit the gas lens to help in boosting the gas flow over the weld.