Tig Welding Filler Rod Types

The heat of the welding releases the hydrogen from these sources causing porosity in the weld.

Tig welding filler rod types.

Tig welding rods are excellent tools for the welding and metalworking industries. Stainless steel mild steel copper alloys aluminum alloys nickel alloys titanium alloys. This is not for critical welds that will kill somebody if the weld fails but it works. Tig rod aluminum 108 tig rod bronze alloy 16 tig rod carbon steel 45 tig rod copper alloy 8.

It s the most common type of filler rod found in an automotive shop and is great for sheet metal chassis and suspension components. Welding rods are usually coated although the materials that make up this coating can vary widely. Generally speaking use 1 16 diameter filler rod for applications where the material is 1 8 or less and use 3 32 diameter filler rod for applications where the material is 1 8 and thicker. What s the difference between welding rods electrodes and filler metal.

If you re welding different types of metal or need a nicer weld the tig welder comes into play. There are two standard rods used in tig although others are available. Within both of these groups there are many different variations and types which will be covered in more detail later. Er4043 for welding 6000 series aluminum alloys along with most casting alloys.

The er70s 6 is for mild steel. Each of our rods have a smooth arc thin and uniform coating and low spatter. Simply put a welding electrode is a type of welding rod. Contaminants on the filler wire are most often an oil or a hydrated oxide.

This typically covers automotive components such as frame and drive shafts and bicycle frames. Tig welding filler rod high performance tig welding filler metal for every application the most complete line of high quality washington alloy brand 36 cut length filler metal for virtually every tig welding brazing application. The type of welding rod you choose depends on your needs and there is no shortage of different sizes and coating levels. Er309 stainless when mild steel is just too dirty and you need to tig it.

For tig welding the welding rods do not melt so are called non consumable electrodes. And for that you need filler rod. Tig welding rods for dissimilar metals and more er309. To know which rods work on which base metals print out this comprehensive filler metal selector guide for stainless steel.

There is a really good chart for selecting aluminum filler rods here. Browse through different types of aws classifications. 309 stainless will weld hot rolled steel without porosity. Use our tig welding rods with all types of steel and chromyl tubing.