Tig Welding Filler Rod Size

Light gauge metals less than 1 16 1 6mm thick should always be welded with dcsp using argon gas.

Tig welding filler rod size. As for filler rod diameter use a rod diameter that matches the thickness of the base metal. 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. 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. However only bare uncoated rods should be used.

To ensure the integrity of the weld the filler metal and base material should be chemically compatible and possess similar mechanical properties. Now i need to get some filler rod tungsten and whatever else i might need to learn how to tig steel and aluminum. Watch more tig welding videos. Especially when they take the time to list details like filler wire size.

The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing application. Keep the electrode close to the. High performance tig welding filler metal for every application. 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.

Trying to weld 0 035 in. In tig welding you feed the filler rod into the molten puddle by hand. I purchased a dynasty 200 dx water cooled package a while ago and finally got the electric wired up last week. While this may work in some instances it s crucial that you do not weld 6061 aluminum using 6061 as filler metal.

Looks like it is ball park figure of 1 2 the material thickness. 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. I pay attention when someone posts a great looking weld on instagram. Electrode size common tungsten electrode sizes range from 3 32 to 1 1 4 of an inch.

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. This will result in a weld that cracks as it cools. Filler size recommendation was the same for butt lap corner and fillet welds only amperage changed depending on the weld. 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. Stainless steel mild steel copper alloys aluminum alloys nickel alloys titanium alloys. The right size tig welding rod.