Welding Rod Selection

It s quite critical selection because not only can a single welding rod perform well on all the metals.

Welding rod selection. Stick welding is a form of welding that uses electricity to melt a metal filler rod electrode stick electrode is the proper term that melts both the metal joint and electrode all at once to fuse two pieces of metal together and fill the joint with filler metal at the same time. The electrode is made up of materials which are similar to that of the metals chosen to be welded. Smaw or stick electrodes are consumable meaning they become part of the weld while tig electrodes are non consumable as they do not melt and become part of the weld requiring the use of a welding rod. 12 8 2014 4 09 54 pm.

When choosing a welding rod the welder has to consider the type of welding and the material being welded. By looking at the classification we already know that the 7018 welding rod is an all position rod which produces weld beads which can withstand 70 000 pounds of stress per square inch. The mig welding electrode is a continuously fed wire referred to as mig wire. The following is a quick welding rod guide list from e6010 through e11018.

Hobart electrode and amperage selection chart. Stick welding guide stick welding stick welder stick welding rods stick welding electrodes created date. By qualitytech july 13 2016. There are several factors to consider in welding rod selection.

The little confusing thing for the welders is a selection of welding rod and if you are muddled in welding rod selection and couldn t recognize the best welding rod for the specific binding. If code specifications or contract documents require notch toughness electrode selection should be. The last digit when read in conjunction with the penultimate digit indicates that it has an iron powder low hydrogen coating so it can be used with ac. Welding rod electrode selection chart.

3 almost any e70xx electrode can be used. Toughness electrode selection should be limited to those that meet the specific application requirements. Electrode selection is critical to ease of cleanup weld. An electrode or a welding rod is a wire which is made up of wire and is coated.

Stick electrodes are available in a wide range of types each of which provides different mechanical properties and operates with a specific type of welding power source. Now that we ve nailed down a surefire way to figure out for example the 7018 welding rod meaning we can take a look at the other types of popular welding rods. Among all the other types of. A welding rod is used during the welding process to add material into the weld zone.

Every welding rod has a number that is assigned to it based on american welding society aws standards.