Most of the popular welding processes can be used but i prefer gmaw because it works well on custom exhaust systems for my high school students hot rods.
Arc welding stainless steel exhaust.
Stainless steel welding projects range from welding a cracked sink to welding a leak on a grain bin.
Now that s a great looking stainless steel welding job.
Alternative gases that you can use are 98 argon and 2 co2 or 98 argon and 2 oxygen mix.
Stainless exhaust is sometimes made from 304 stainless but there are also quite a few exhaust components that use 400 series stainless like 409.
The last 2 digits together are for the coating and welding current.
However instead of automatic wire feeding tig systems use a rod that you have to melt into the seam with a hot arc.
Mode of metal transfer.
For example if it s a horizontal or vertical weld etc a number 1 as in 6010 means it is an all position welding rod and is okay for any position.
There s more then one way to weld stainless including arc gas.
You can use this technique to weld exhaust pipes made from sensitive alloys like stainless steel.
5 e 316 16 stainless electrodes.
Your base surface should be completely free of oils rust paint and dirt.
The next number is the position of the weld.
Even though most of the welding machine manufacturers have included a table of materials and voltage settings in the machine it is highly important for you to pick the right kind of gas and electrode wire to be used for mig welding stainless steel.
Is it ok to weld stainless steel exhaust tubing with carbon steel mig wire.
For a corrosion resistant completed weld use one of the 400 series stainless steel wires such as a1490.
Tig welders are similar to mig in that they need a supply of shielding gas connected to the welder.
Those of you working on stainless steel exhaust pipes a dc current tig welder can be an excellent choice.
Tig welding is ideal and built for welding thin metal sheets such as exhaust tubing.
For a 6010 rod the coating and current are dictated by the 10.
However you must take extra precaution to tig weld your exhaust pipe.
1 joint type.
When arc welding stainless steel here are some considerations.
We have proof right here.
Welding stainless steel is becoming a highly sought after skill with the growing use of stainless steel in products.
Purchase or rent a smaw shielded metal arc welding or stick electrode welder at your hardware store or equipment rental company.