Depending on the type of weld joint and loading lower filler metal strengths may be acceptable or desirable for specific designs.
Aluminum tig welding filler rod chart.
Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding.
High performance tig welding filler metal for every application.
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.
If you have any questions on which filler alloy to use please contact one of our aluminum welding specialists at 1 800 228 0750.
Keep the electrode close to the.
There are some misconceptions within the industry that you can successfully weld any aluminum base alloy with either 4043 or 5356 filler alloy.
Stainless steel mild steel copper alloys aluminum alloys nickel alloys titanium alloys.
Er5356 this aluminum magnesium alloy is good for welding cast and wrought aluminum.
There are two standard rods used in tig although others are available.
The most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing application.
While this may work in some instances it s crucial that you do not weld 6061 aluminum using 6061 as filler metal.
Alcotec offers a filler alloy selection chart that compares the performance of each filler alloy against each of the following variables.
This typically covers automotive components such as frame and drive shafts and bicycle frames.
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.
The only 2xxx filler alloy readily available is 2319.
In tig welding you feed the filler rod into the molten puddle by hand.
The thickness of the material you will be welding also determines the required diameter of the filler rod.
This will result in a weld that cracks as it cools.
This alloy contains copper cu manganese mn and titanium ti and it was designed as a matching filler metal for the 2219 alloy.
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 chart below has been provided for you to more easily select the correct filler alloy for your welding project.
Also codes specifications or contract documents may require specific mechanical properties that these recommendations do not meet.
In those cases electrode selection should be limited to.
It is also used quite successfully for welding aluminum armor alloy 2519.
