Many of our customers are often looking for a good reference for which electrode type to choose while welding different metals.
Tungsten welding rod chart.
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.
Welding rod electrode selection chart.
And for microplasma welding.
Often used as a cheaper safer substitute for high priced thoriated.
Only limited suitability for dc welding.
Pure tungsten ewp used primarily for ac welding of aluminum and magnesium at low currents.
Choose the wrong one and your welds will.
Increased ignitability thanks to lanthanum oxide.
By qualitytech july 13 2016.
Tungsten inert gas tig welding.
Can be used for unalloyed and high alloy steels.
Although thoriated electrodes tend to be the favorite for a one size fits most welding approach some electrodes are better for particular metal combinations.
Iso w lanthanated 1 5 ewla 1 5 general purpose electrode used for steel and stainless steel at a wide range of currents.
Tungsten electrodes for ac welding of aluminium alloys.
An electrode or a welding rod is a wire which is made up of wire and is coated.
The electrode is made up of materials which are similar to that of the metals chosen to be welded.
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.
Additionally many welders have their own preferences that fit their unique situations.
Aluminium titanium nickel copper and magnesium alloys.