Tig Filler Rod Size Chart

In tig welding you feed the filler rod into the molten puddle by hand.

Tig filler rod size chart. Posted by blake baron on dec 16th 2015. High performance tig welding filler metal for every application. Tig welding parametres table. Tig welding tungsten electrode selection chart.

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. These rods typically come in 3 foot lengths and are packed in 10 or 50 pound boxes or tubes. The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing. 26 880 880m lac b2 may be used in place of the listed flux wire combinations for most applications.

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. It can be used on thinner material if the tip is kept very sharp. Light gauge metals less than 1 16 1 6mm thick should always be welded with dcsp using argon gas. A welder s choice of diameter ranges from 1 16 to 1 4.

Additionally many welders have their own preferences that fit their unique situations. Weathering characteristics other filler metal combinations may be used. Home tig welding filler rod tig welding filler rod. 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 thickness of the material you will be welding also determines the required diameter of the filler rod. 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. 31 filler metals suitable for undermatching strength applications use a709 grades 70w and hps 70w and a852 are. 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. 1 a 1 6mm tungsten is ok down to about 30 amps. Reduce the amps a little if using a 1 0mm tungsten. Mil 800 hpni la 75 860 la 75 and 960 la 75.

2 2mm is the transition between 1 0mm and 1 6mm filler rod. The product i am testing out in this video is called the fupa 12 tig cup and its made by michael furick. Although thoriated electrodes tend to be the favorite for a one size fits most welding approach some electrodes are better for particular metal combinations.