Tig Welding Filler Rod Selection Chart

Hobart electrode and amperage selection chart.

Tig welding filler rod selection chart. If code specifications or contract documents require notch toughness electrode selection should be. For a little more description of these electrodes read the tungsten selection page provided by profusion. Especially when they take the time to list details like filler wire size. Or answer questions about the other details they used to make the weld.

Although thoriated electrodes tend to be the favorite for a one size fits most welding approach some electrodes are better for particular metal combinations. As a general rule of thumb tig likes dcen while stick welding likes dcep. Filler rods for tig are fed by a second hand as the first holds the tungsten torch. Welded by several welding processes including the arc welding processes resistance welding electron and laser beam welding friction welding and brazing.

The electrode is made up of materials which are similar to that of the metals chosen to be welded. Additionally many welders have their own preferences that fit their unique situations. Watch more tig welding videos. The most common rod for stainless steel is 308 which works for base metals that are classified as either 304 or 308 using the aisi standard.

Suggested filler metals in this selection guide do not always consider notch toughness example charpy v notch properties requirements. The right size tig welding rod. Many of our customers are often looking for a good reference for which electrode type to choose while welding different metals. In tig welding you feed the filler rod into the molten puddle by hand.

Although stick welding is primarily used on carbon steel you can purchase rods to weld some stainless steels and aluminum. Welding rod numbers meaning. Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding. Among all the other types of welding the stick electrode welding is considered to be portable simple and.

These rods typically come in 3 foot lengths and are packed in 10 or 50 pound boxes or tubes. 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. For any of these processes joint surfaces and any filler metal must be clean. The thickness of the material you will be welding also determines the required diameter of the filler rod.

The following is a quick welding rod guide list from e6010 through e11018. What welding rod do i use. The coefficient of thermal expansion for the austenitic types is 50 greater than that of carbon steel and. I pay attention when someone posts a great looking weld on instagram.