Only limited suitability for dc welding.
Tungsten welding rod chart.
Tungsten inert gas tig welding.
Choose the wrong one and your welds will.
All four welding rods have their own qualities strengths and weaknesses.
Tungsten electrodes for ac welding of aluminium alloys.
Increased ignitability thanks to lanthanum oxide.
Pure tungsten ewp used primarily for ac welding of aluminum and magnesium at low currents.
Tig welding tungsten electrode selection chart type ac dc recommended usage 2 thoriated red dc copper alloys nickel alloys titanium alloys and non corrosive steels 2 lanthanated blue ac dc aluminum alloys magnesium alloys nickel alloys copper alloys titanium alloys low alloyed steels and non corrosive steels pure tungsten.
Can be used for unalloyed and high alloy steels.
And for microplasma welding.
Iso w lanthanated 1 5 ewla 1 5 general purpose electrode used for steel and stainless steel at a wide range of currents.
The electrode is made up of materials which are similar to that of the metals chosen to be welded.
Aluminium titanium nickel copper and magnesium alloys.
An electrode or a welding rod is a wire which is made up of wire and is coated.
Many of our customers are often looking for a good reference for which electrode type to choose while welding different metals.
Below you ll find a small welding rod chart comparing all the different aspects of these electrodes and a few other common types which you can use as a quick reference guide to help you out in the workshop.
Welding rod electrode selection chart.
Additionally many welders have their own preferences that fit their unique situations.
The tip of the tungsten must be balled before using.
Often used as a cheaper safer substitute for high priced thoriated.