One of the most important factors for beginners to get a grip on is being able to differentiate between the different types of rods. When looking for welding electrodes for sale, itโs important to know the strengths, weaknesses, and the ideal use of the different rods in order to get the best welds possible.
Source: http://www.shareaword.com.au/how-to-pick-the-ideal-welding-electrode-rod/