Two types of filler metals commonly used in welding are welding rods and welding electrodes. The term welding rod refers to a form of filler metal that does not conduct an electric current during These six diverse types of welding rods are the most widely used and popular in the welding industry. 6010 electrodes to provide deep penetration, 6011 can be used with A.C. or D.C. current, 6012 is a general-purpose welding rod, 6013 creates a soft arc with little water splash, 7018 is mainly used for welding made of low to medium carbon steel , and the feature of 7024 welding rod is its high 8018 welding rod. An 8018 welding rod is a low-hydrogen electrode that is used for Stick Welding (shielded metal arc welding). It is a versatile electrode that can be used on a variety of metals, including carbon steel, low-alloy steel, and cast steel. The 8018 welding rod is available in a variety of sizes, from 3/32″ to 3/16″. The first two welding rod numbers stand for the tensile strength of the filler material. This is measured in thousands of pounds per square inch. For example, the Lincoln 7018 welding rod numbers show that the tensile strength is 70,000 psi. The third welding number shows the directions in which you can use the electrodes. Arc is one of the types of welding process that includes metal inert gas welding (MIG), electrode welding, tungsten inert gas welding (TIG), also gas tungsten arc welding (GTAW), gas welding, metal active gas welding (MAG), core wire arc welding (FCAW), gas metal arc welding (GMAW) (SAW), protective metal arc welding (SMAW) and plasma welding. Material Type of current Electrode polarity Unalloyed steels =-Low-alloyed steels =-Chromium/nick el steels =-Chromium steels =-Copper alloys = - Nickel alloys = - Titanium = - Lead = - Alluminium alloys ~ Magnesium alloys ~ Legend: = DC, ~ AC, - negative, + positive Direct current with negative polarity on the electrode is used for TIG welding of most materials. Welding aluminium and all- position (1) and horizontal/flat (2) welding, along with the current types/polarities available for each rod designation. 2 . 3 Here's a chart that describes six standard electrodes used for welding mild steel: Notice how the ingredients in the coating of the rod affect how the filler metal gets deposited in the weld, as well as the polarity required from the power source. The welding An electrode is a coated metal wire. It is made of materials similar to the metal being welded. For starters, there are consumable and non-consumable electrodes. 1 In shield metal arc welding (SMAW) also known as stick, electrodes are consumable, which means that the electrode is consumed during its use and melts with the weld. Like the E6012, E6013 can be used with AC or DC welding modes. It's good for creating a steady arc which means that if you're changing position mid-weld, this could be a good choice. It's often found used in light fabrication, as well as shipbuilding purposes. It can also be a good style of rod for repairs. E7014, These six different types of welding rods are the most uses and quite popular in the welding industry. 6010 electrodes used to deliver deep penetration, 6011 can be used on either alternating or direct current, 6012 is a general-purpose welding rod, 6013 generates a soft arc with little splatter, 7018 primarily used for low to moderate carbon steel welding and the characteristic of the 7024 we