FAQS
Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG) welding, is one of the most popular welding processes chosen for aluminum
Aluminum. The first impression of aluminum is that since it is pliable and easily manipulated, it should be easy to weld. In reality, it is considered to be the most difficult metal to weld since it is an alloy and therefore mixed with other metals.
For example, you can't weld aluminum to carbon, stainless, titanium or any other metals other than aluminum. However, you can weld carbon to stainless, different grades of carbon to carbon/stainless, etc. if the right filler metal is used