Aluminum Tig Welding Filler Rod Chart

The thickness of the material you will be welding also determines the required diameter of the filler rod.

Aluminum tig welding filler rod chart.

There are two standard rods used in tig although others are available. 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. Alcotec offers a filler alloy selection chart that compares the performance of each filler alloy against each of the following variables. Depending on the type of weld joint and loading lower filler metal strengths may be acceptable or desirable for specific designs.

Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding. Er5356 this aluminum magnesium alloy is good for welding cast and wrought aluminum. If you have any questions on which filler alloy to use please contact one of our aluminum welding specialists at 1 800 228 0750. While this may work in some instances it s crucial that you do not weld 6061 aluminum using 6061 as filler metal.

There are some misconceptions within the industry that you can successfully weld any aluminum base alloy with either 4043 or 5356 filler alloy. The only 2xxx filler alloy readily available is 2319. It is also used quite successfully for welding aluminum armor alloy 2519. Aluminum copper filler alloys.

This alloy contains copper cu manganese mn and titanium ti and it was designed as a matching filler metal for the 2219 alloy. Keep the electrode close to the. Choosing the correct filler alloy for aluminum is based on the operating conditions of the finished welded component and consideration of a number of variables that can affect the operating condition of the weld. The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing application.

In tig welding you feed the filler rod into the molten puddle by hand. Er4043 for welding 6000 series aluminum alloys along with most casting alloys. As a basic description we can say that 4043 is an aluminum filler alloy with 5 silicon added and that 5356 is an aluminum filler alloy with 5 magnesium added. This will result in a weld that cracks as it cools.

Also codes specifications or contract documents may require specific mechanical properties that these recommendations do not meet. The chart below has been provided for you to more easily select the correct filler alloy for your welding project. Stainless steel mild steel copper alloys aluminum alloys nickel alloys titanium alloys. 7005 70 21 7039 7 046 7146 710 0 711 0 413 0 443 0 444 0 356 0 a356 0 3 57 0 359 0 319 0 333 0 35 4 0 355 0 c355 0 380 0 319 0 333 0 35 4 0 355 0.