Tig Welding Filler Rod Size

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.

Tig welding filler rod size.

Selecting the right size depends on variables such as polarity amperage joint size and base metal thickness. Filler size recommendation was the same for butt lap corner and fillet welds only amperage changed depending on the weld. 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. In tig welding of stainless steel welding rods having the aws astm prefixes of e or er can be used as filler rods.

Watch more tig welding videos. Stainless steel mild steel copper alloys aluminum alloys nickel alloys titanium alloys. Especially when they take the time to list details like filler wire size. Trying to weld 0 035 in.

Keep the electrode close to the. Looks like it is ball park figure of 1 2 the material thickness. Electrode size common tungsten electrode sizes range from 3 32 to 1 1 4 of an inch. Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding.

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. 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. Or answer questions about the other details they used to make the weld. In tig welding you feed the filler rod into the molten puddle by hand.

This will result in a weld that cracks as it cools. I pay attention when someone posts a great looking weld on instagram. The right size tig welding rod. Light gauge metals less than 1 16 1 6mm thick should always be welded with dcsp using argon gas.

To ensure the integrity of the weld the filler metal and base material should be chemically compatible and possess similar mechanical properties. The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing application. 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 purchased a dynasty 200 dx water cooled package a while ago and finally got the electric wired up last week.

High performance tig welding filler metal for every application. The thickness of the material you will be welding also determines the required diameter of the filler rod. However only bare uncoated rods should be used.