Steel Welding Rod Types

While austenitic stainless steels are very common there are also ferritic martensitic duplex and precipitation hardening types of stainless steels.

Steel welding rod types.

Stainless steel requires a specific rod for that type of metal usually 308l. When using the spot welding method make sure you re choosing the best welding rod for steel. This should make sense if you consider using a 1 16 rod on a thick piece of steel. Electrode solid wire and cored wire and can be used to weld types 402 410 414 and 420 steels.

The most common welding rod size will differ again depending on the application but the most commom sizes would be 3 32 and 1 8 as mentioned in our opening statement. A circular or side to side motion can be used to build up weld or because of the light flux coating these rods can be stepped. The fast freeze rods have a strong arc force that helps burn off surface impurities. Generally spot welding electrodes should be made of copper since it has extremely high thermal conductivity.

Therefore this article will only address this type. Typical types of welding rods. Blue demon 7014 plastic iron powder carbon steel electrode best welding rod for steel. 0 05 to 0 30 carbon content mild steel medium carbon steel.

Used for welding low and mild alloy steel the 7014 welding rod is another common beginner friendly rod. When it is necessary to match the carbon in type 420 steel type 420 filler which is available as solid wire and cored wire should be used. Within both of these groups there are many different variations and types which will be covered in more detail later. First note that an american welding society aws e308 classification electrode is meant for welding austenitic types of stainless steel.

This weld will. For tig welding the welding rods do not melt so are called non consumable electrodes. Also it s a good idea to use spot welding tips. Which arc welding rods should i use.

As such results in a fine and smooth in fine and smooth weld with fine ripples. Type 410nimo filler metal can also be used. Rod thickness increases when the thickness of metal increases. Electrodes of this type cellulosic material in the form of wood flour or reprocessed low alloy electrodes have up to 30 percent paper.

Welding rods are usually coated although the materials that make up this coating can vary widely. Determine the type of steel you are welding. Before selecting the right electrode you need determine the type of carbon steel you have. Standard iron will require a different rod than stainless steel or cast iron.

Types 308 309 and 310 austenitic filler metals can be used to. The principal types of welding electrode coatings for mild steel and are described below. Below you will find a selection of well known welding rods and their typical use case.