Tig Welding Filler Rod Size

The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing application.

Tig welding filler rod size.

In tig welding of stainless steel welding rods having the aws astm prefixes of e or er can be used as filler rods. High performance tig welding filler metal for every application. To ensure the integrity of the weld the filler metal and base material should be chemically compatible and possess similar mechanical properties. I purchased a dynasty 200 dx water cooled package a while ago and finally got the electric wired up last week.

Light gauge metals less than 1 16 1 6mm thick should always be welded with dcsp using argon gas. Looks like it is ball park figure of 1 2 the material thickness. Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding. However only bare uncoated rods should be used.

As for filler rod diameter use a rod diameter that matches the thickness of the base metal. Now i need to get some filler rod tungsten and whatever else i might need to learn how to tig steel and aluminum. In tig welding you feed the filler rod into the molten puddle by hand. The right size tig welding rod.

Filler size recommendation was the same for butt lap corner and fillet welds only amperage changed depending on the weld. Er308l stainless tig rod when you know that you are welding 300 series stainless steel 304 is the most common 300 series stainless used you cant go wrong with er308l rods. Electrode size common tungsten electrode sizes range from 3 32 to 1 1 4 of an inch. Watch more tig welding videos.

Tubing with a 1 16th inch filler 0 063 in is a bad idea because the tubing wall will melt before the filler rod is up to temperature. A lot of people think that making their own filler rod by cutting thin strips from the base metal will give them the best match of chemistry. Especially when they take the time to list details like filler wire size. There are a lot of other stainless steel filler rods like 316l 321 and others and if you know what you are welding its best to use a match.

While this may work in some instances it s crucial that you do not weld 6061 aluminum using 6061 as filler metal. Trying to weld 0 035 in. Or answer questions about the other details they used to make the weld. Selecting the right size depends on variables such as polarity amperage joint size and base metal thickness.

Keep the electrode close to the. I don t know what the rule of thumb is for filler size selection but here s what i ve gathered from both the miller and lincoln tig calculators. This will result in a weld that cracks as it cools.