Tig Filler Rod Size Chart

Below are five tables that will help select the correct current and tungsten size type when initially setting up your tig welder tweak and change as necessary for your own situation.

Tig filler rod size chart.

Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding. Home tig welding filler rod tig welding filler rod. Although thoriated electrodes tend to be the favorite for a one size fits most welding approach some electrodes are better for particular metal combinations. Posted by blake baron on dec 16th 2015.

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. Tig welding tungsten electrode selection chart. Mil 800 hpni la 75 860 la 75 and 960 la 75.

Since the composition of the filler rod is the same as mig the same products are sold for tig welding under the category tig cut lengths. The larger filler rod cools the weld pool more than the smaller rod so you might add about 5 amps if using 1 6mm filler rod. In tig welding you feed the filler rod into the molten puddle by hand. A welder s choice of diameter ranges from 1 16 to 1 4.

1 a 1 6mm tungsten is ok down to about 30 amps. It can be used on thinner material if the tip is kept very sharp. For picking the right filler rod size. 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. Additionally many welders have their own preferences that fit their unique situations. The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing. Light gauge metals less than 1 16 1 6mm thick should always be welded with dcsp using argon gas.

31 filler metals suitable for undermatching strength applications use a709 grades 70w and hps 70w and a852 are. So in this weeks video i am going over a few tips for filler rod size and also i am wrapping up a the testing of a new product. Tig welding parametres table. 26 880 880m lac b2 may be used in place of the listed flux wire combinations for most applications.

2 2mm is the transition between 1 0mm and 1 6mm filler rod. These rods typically come in 3 foot lengths and are packed in 10 or 50 pound boxes or tubes. Weathering characteristics other filler metal combinations may be used.