Tig Welding Filler Rod Size Chart

These factors include but are not limited to the type of steel type of weld loading on the welded joint applicable codes level of preheat level of restraint position of welding condition of the steel and service conditions.

Tig welding filler rod size chart.

1 a 1 6mm tungsten is ok down to about 30 amps. For your convenience we offer 36 91 44cm long rod conveniently packaged in 1lb. We understand that you don t always need 10 pounds of tig rod when welding small or one off jobs. Reduce the amps a little if using a 1 0mm tungsten.

Filler metal is selected for a specific application. It can be used on thinner material if the tip is kept very sharp. 2 2mm is the transition between 1 0mm and 1 6mm filler rod. Additionally many welders have their own preferences that fit their unique situations.

The larger filler rod cools the weld pool more than the smaller rod so you might add about 5 amps if using 1 6mm filler rod. Or answer questions about the other details they used to make the weld. Especially when they take the time to list details like filler wire size. As a general rule of thumb tig likes dcen while stick welding likes dcep.

Watch more tig welding videos. Although thoriated electrodes tend to be the favorite for a one size fits most welding approach some electrodes are better for particular metal combinations. Your choice of filler rod is extremely important as the rod must correctly match the alloy of the material you will be welding. A welder s choice of diameter ranges from 1 16 to 1 4.

In tig welding you feed the filler rod into the molten puddle by hand. I pay attention when someone posts a great looking weld on instagram. 0 4535kg non permeable plastic tubes with rubber end caps to keep your rod clean and dry. Many of our customers are often looking for a good reference for which electrode type to choose while welding different metals.

The thickness of the material you will be welding also determines the required diameter of the filler rod. These rods typically come in 3 foot lengths and are packed in 10 or 50 pound boxes or tubes. 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.