Tig Welding Filler Rod Types

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Tig welding filler rod types. Different filler metals have differing tensile and shear strengths. There are a lot of aluminum alloys and it s important to select a filler rod that s compatible with what you are welding. Stainless steel mild steel copper alloys aluminum alloys nickel alloys titanium alloys. 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.

These rods typically come in 3 foot lengths and are packed in 10 or 50 pound boxes or tubes. Prior to welding always check the filler metal type and remove all grease oil and moisture from the surface to prevent contamination. 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. If you re welding different types of metal or need a nicer weld the tig welder comes into play.

It s the most common type of filler rod found in an automotive shop and is great for sheet metal chassis and suspension components. Weld appearance and aesthetics. Select the proper filler rod. This also increases the contrast making it easier to see the joint as you re welding.

The welder may even have the wrong type of filler rod such as 4043 filler instead of 5356 filler. The thickness of the material you will be welding also determines the required diameter of the filler rod. In tig welding you feed the filler rod into the molten puddle by hand. The rod may also be defective too much of a certain ingredient.

High performance tig welding filler metal for every application. The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing application. Different alloys can provide a variety of finished weld appearances. 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.

5 tips for tig welding aluminum 1. And for that you need filler rod. A welder s choice of diameter ranges from 1 16 to 1 4. Some filler alloys have a greater tendency to produce a black sooty residue on the weld surface while others tend to be more fluid and easier to wet in.

Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding.