The tensile strength of a welding rod can be determined by the first two numbers in the electrodes name. For example, e6010 is a 60,000 psi tensile strength electrode while e10018 designates a 100,000 psi tensile strength electrode. It consists of an allpurpose filler metal designed for use with direct current dc and suitable for welding pipes. The attached tables provide generally accepted electrode selections for the base materials shown, along with process areas that need special consideration. The arc is created between a nonconsumable tungsten electrode and the workpiece. The welding rod chart will be sent to your email as a pdf. A current is fed through this wire, which helps to join two pieces of metal together firmly. Usa 7016 washington alloy company welding products. The number code of the electrode is known as its aws, or.
A circular or sidetoside motion can be used to build up weld or. This welding rod can be used with both the ac and dc currents. Consumers have access to many different types of welding electrodes. Moreover, the flux coating of the e6011 electrode allows for both dcep and ac power supply. An electrode or a welding rod is a wire which is made up of wire and is coated. Stick welding used to be done with a bare welding rod. What is the meaning of welding electrode code e7018. An electric arc is produced, generating intense heat. Great for job shops, maintenance offices, and welding benches. How to choose the right welding rods by megustasoldarmucho march 17, 2014 welding is a skill which takes a lot of time to master for one to be good in the art and more challenging is to choose the correct welding electrode that fits the job. If the wrong welding rod is chosen the weld might not work at all. The american welding societys specifications are most widely used for specifying bare welding rod and electrode wires.
Excalibur 11018m mr quenched and tempered steels, such as t1, a514, a517 and a709. The gtaw process is a relatively costly method of depositing weld metal, and is usually chosen for weld quality or material thickness and composition limitations, rather than economy. If your rods have not been in a sealed package you might want to dry them out. These rods can be used to weld painted, greasy and rusty steel. The first two numbers of 7018 correspond to the tensile strength or the stressbearing capability of the weld bead. And the best amperage setting depends on a rods diameter. For general purpose welding, 60 welding produces a smoother finished weld bead. The first two welding rod numbers stand for the tensile strength of the filler material. Note that the first 2 digits on welding rods indicate the tensile strength in psi times.
Stabilizers in the flux make 60 welding electrodes one of the simplest rods to use. How to choose the right welding rods welding guide. The e means that it is an electrode suitable for arc welding. Use also a lileline when a welder or operator conducts welding at a. Electrodes for welding have numbers stamped on them to identify the type and characteristics of the electrode as specified by the american welding society aws. The first letternumber combination indicates the chemistry of the weld and will look like a1, b1, b2, b3. Stick welding is also the term of choice in the field for smaw, the acronym for shielded metal arc welding. E6010 this electrode is used for all position welding using dcrp. These designate the approximate tensile strength in psi 6895 kpa. Arc welding rod chart by type aws class current type welding position weld results mild steel e6010 e6011 dcr dcr, ac f, v, oh, h f, v, oh, h fast freeze, deep penetrating, flat beads, all purpose welding e6012 e60 e6014 dcs,ac dcr,dcs,ac dcs,ac f, v, oh, h f, v, oh, h f, v, oh, h fillfreeze, low penetration, for poor. E60 this electrode can be used with ac and dc currents. North americas largest fleet of welding and positioning equipment welding electrode classifications mild steel coated electrodes e7018x e indicates that this is an electrode 70 indicates how strong this electrode is when welded. Hence, in the case of 7018 welding rod, the weld bead can withstand 70,000 lbs. Discovering the 7018, 60, 6011 and 6010 welding rod sizes.
Oxyacetylene, gas welding rods welding jobs, equipment. The rod must be run on welders that use direct current dc. Each offers features that make it ideal for a certain application. When it comes to polarity due to its coating this welding rod can only be used with a dc current. A rod oven should be used to store 7018 at 250 degrees.
E7016 yields a beautiful bead appearance with easy slag removal. Apr 26, 2017 the e means that it is an electrode suitable for arc welding. Way more information than you ever wanted on how to fell a tree. After that will come an h number, which indicates how much hydrogen will be diffused when you use the rod. Sureweld 7014 is an iron powder coated electrode permitting the use of. In particular, lowhydrogen covered electrodes must be redried before use in a redrying oven to. The beginners guide to different types of welding rods. When only ac otuput is available, use fleetweld 35 or fleetweld 180 e6011 electrode at about 10% higher current.
This is measured in thousands of pounds per square inch. Welding or brazing aluminum and other metals with the oxyfuel process is also possible. Stick welding smaw shielded metal arc welding electrodes sticksrods are designed for use with specific current types, either ac, dc and some rods can be used with either. There are a lot of different welding electrodes and wires out there. This is a very versatile type of welding rod and is a little easier to use than 6010. Welding electrode classifications mild steel coated electrodes e7018x e indicates that this is an electrode 70 indicates how strong this electrode is when welded. Choosing the right welding rod will determine the how easily the weld is performed, and how strong the weld will hold. The e6011 stick electrode or welding rod is one of the wellknown fastfreeze electrode types. Next will be either a 4 or 5 digit number stamped on the electrode. There are also military specifications such as the mile or r types and federal specifications, normally the qqr type and ams specifications.
This refers to how much stress the weld bead can take. The particular specification involved should be used for specifying filler metals. All welding rods sold by urethane supply are sold in 12 300 mm long sticks except for the r01 urethane and r06 nylon. Feb 17, 2011 stick welding electrodesrods numbers, meanings and uses. Apr 02, 2020 the american welding societys specifications are most widely used for specifying bare welding rod and electrode wires. The electrode is made up of materials which are similar to that of the metals chosen to be welded. The fast freeze rods have a strong arc force that helps burn off surface impurities. In the case of the filler reds used for oxyfuel gas welding, the prefix letter is r, followed by a g indicating that the rod is used expressly for gas welding. Stick welding is a form of welding that uses electricity to melt a metal filler rodelectrodestick 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 aws number gives the welder complete information about the welding rod. Mar 17, 2014 how to choose the right welding rods by megustasoldarmucho march 17, 2014 welding is a skill which takes a lot of time to master for one to be good in the art and more challenging is to choose the correct welding electrode that fits the job. Chromiummolybdenum and other low alloy steels, including aisi 4, 4140, 8630. However, 6010 electrodes feature an extremely tight arc, which can make them difficult for novice welders to use.
Rg65 is a less commonly used, lowalloy rod designed for high speed fusion welding of pressure vessels, tanks and piping. For what you are doing you do not need 7018 and its rigid storage requirements. For electric arc welding with stick electrodes, an electric arc is generated between the stick electrode and the base material. This means it is one of the most versatile welding rods out there. Since its third digit is 1, it means that it can be used for all welding positions. Although the 60 has a lesser tensile strength than the 7018 welding rod, it is still pretty strong and can complete most welding projects. The electrode and metal object melt and form a solid on cooling. Arc welding electrodes arc welding electrodes type 6010 1 lb box 5 lb box 10 lb box 50 lb box rod size part no. Stick welding rods for arc welding explained youtube. Arc welding rod chart by type aws class current type welding position weld results mild steel e6010 e6011 dcr dcr, ac f, v, oh, h f, v, oh, h fast freeze, deep penetrating, flat beads, all purpose welding e6012 e60 e6014 dcs,ac dcr,dcs,ac dcs,ac. The first two digits of a 4digit number and the first three digits of 5digit number indicate minimum tensile strength. Includes a full list of our premium welding alloys, wires, and products.
In certain cases namely smaw and stick welders the wires actually melt, becoming part of the weld itself. Many experienced pipe welders use these allposition electrodes for root welding passes on a pipe. We recommend printing this chart out in full color, gloss size 27. For example, the lincoln 7018 welding rod numbers show that the tensile strength is 70,000 psi. In order to correctly identify a certain electrode or welding rod, the american welding society has devised a means of classifying welding rods.
Damp rods dont weld well and if they got wet the rod may be rusty and that can affect the strength of the weld. Application use medium arc, whipping or weaving on vertical and overhead to control bead sag. The covered electrode is the most popular type of filler metal used in arc. In the field, welding electrodes are usually referred to as welding rods so i will use that term here. As it melts, the central electrode acts as the filler material to create the new, seamless solid mass. It can be used with different welding machines of varying voltages. May 07, 2014 in this video of the longevity learning lab, we explain the differences in stick welding rods from diameter, size, and types.
Oxyacetylene, gas welding rods welders universe welding. The first two numbers of a 4 digit number and the first 3 digits of a 5 digit number indicate the minimum tensile strength in thousands of pounds per square inch of the weld that the rod will produce, stress relieved. Its mostly the coating or flux where the magic happens. Usa 7016 washington alloy company welding products, wires. All the common arc welding electrodes used for welding on carbon steel have characteristics that make them better suited for different situations.
Welding rod sizes and uses what welding rod do i use. If for example, your rod has the number 60 then it. Finally, if the number ends in an r it means the rod. The first two numbers represent a rods tensile strength.
The ultimate guide to welding rod sizes and classifications, including the 7018, 60, 6011 and 6010 welding rods. E7016 is a low hydrogen, all position electrode used for welding heavy duty steel structures and plates. Hydrogen creeping into a weld tends to reduce elongation, or the ability to st. Finally, the last number dictates the types of power sources you can use as well as the type of coating material of the electrode. A 18 inch 6010 welding rod works best with an amperage of between 75 and 125 amps. It is because of the fact that the puddle is big and the. Looking at the welding classification tells us that they can both withstand 60,000 pounds of stress per square inch, and theyre both allposition welding rods. The welding rod is the piece of wire connected to the welding machine. Its a lowhydrogen rod and moisture cant be allowed to get into the flux. Shielded metal arc welding covered arc welding electrodes. In this video of the longevity learning lab, we explain the differences in stick welding rods from diameter, size, and types. With a slightly heavier slag covering, try to keep the arc in the puddle.
Among all the other types of welding, the stick electrode welding is considered to be portable, simple and reliable. Dec 01, 2007 many experienced pipe welders use these allposition electrodes for root welding passes on a pipe. In mma welding, an arc is struck between the electrode and the object in question. S, american welding society numbering system and are made in sizes from 116 to 516. These welding rods are referred to as consumable electrodes. Sep 01, 2019 being a fastfreeze welding rod, the e6011 electrode can be used in all welding positions. The following two numbers indicate the tensile strength of the material in the rod when the weld is stress relieved. This rod runs completely different from the 6010 and 6011 rodsit is much smoother and easier. More of a drag rod, the 7018 is also referred to as a lowhydrogen, or lowhigh, rod in the field.
Electricity supplied by a welding machine energizes the rod, which is attached to a metal clamp. In shielded metal arc welding smaw or manual metal arc welding mma using coated stick electrodes, the coating forms a protective gas shield and a slag, thereby protecting the transferred metal droplets and the weld. Stick welding learn basic electrode selection, welding. Different stick welding rods are suited to different amperage settings. These letters are followed by two digits which will be 45, 60, or 65. The third welding number shows the directions in which you can use the electrodes. And since scores of product lines exist, along with a variety of classification systems, ordering these items can be something of an adventure. This melts the tip of the rod into the molten pool within the joint on the base metal.
Revision 01062014 weld filler metal selection chart for shielded metal arc welding smaw for various metal combinations. Jul, 2016 an electrode or a welding rod is a wire which is made up of wire and is coated. These numbers 1 have been assigned to base metals and filler metals alike, grouping materials to reduce the number of welding procedures and welder performance qualification tests needed to qualify a wide range of materials base metals and filler metals. The electrode identification system for steel arc welding is set up as follows. For this reason, the higher the first two numbers, the higher the strength of the electrode.
In welding applications, electricity is drawn through an electrode, creating an arc of electricity at the tip of the electrode. This electrode provides excellent arc stability and produces xray quality weld deposits with higher crack resistance, elongation and ductility than other mild steel electrodes. Filler metal may or may not be used, and argon inert gas or inert gas mixtures are used for shielding. Electrode chart part no price per pack size dia packaging usages typical chemical composition mechanical properties of all weld metal as welded e30816 aws a5. Welds are created when the electric arc at the tip of. In stick welding, the filler rod and the electrode are one and the same. All positions deep penetration dc reverse polarity. The flux contains almost no hydrogen, and the rod produces smooth, strong welds that are very ductile. Specialpurpose welding rods may have extra letter and number combinations. There are many types of welding rods, and it would be good to know what each of these welding rods has to offer. The 6011 and 6010 welding rods are very similar, so many people wonder what the advantages are of using one over the other. In this case that is 60, so the maximum tensile strength of the 6011 and 60 electrode is 60,000 psi.
The base metal grouping scheme consists of the p numbers and group numbers. It produces a deep penetrating weld and works well on dirty,rusted, or painted metals e6011 this electrode has the same characteristics of the e6010, but can be used with ac and dc currents. The first two numbers of a 4 digit number and the first 3 digits of a 5 digit number indicate the minimum tensile strength in thousands of pounds per square. The 60 welding rod is capable of withstanding 60,000 lbs. Classification numbers either by jis japanese industrial standards or. Being a fastfreeze welding rod, the e6011 electrode can be used in all welding positions.
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