Mig Wire Types Chart

These wires are designed to meet minimum tensile strength requirements of 70 000 psi.

Mig wire types chart. But which one is best for a particular application. In mig welding you can easily join a variety of. The most commonly used aluminum mig wires are er5056 a soft wire with good ductility and er5356 which is harder and has a high tensile strength. 70 a minimum of 70 000 pounds of tensile strength per square inch of weld.

It is also the best choice for avoiding silicon. If a manual or weld specification sheet is not available use the multipliers in the following chart to find a good starting point for wire feed speed. E70s mild steel mig wire 75 argon 25 co 2 e316 stainless steel mig wire 75 argon 25 co 2 e4043 aluminum mig wire 100 argon. 6 the amount of deoxidizing agent and cleansing agent on the electrode this is a copper coating on the electrode and there are different types too.

This one doesn t have the added chemicals so is used primarily on new or clean steel. If you search for aluminum mig wire online. For example for 030 inch wire multiply by 2 inches per amp to find the wire feed speed in inches per minute ipm. You need filler wire to weld with because that is what is used to fuse the joint you are welding together.

Double click on chart to view quick guide for selecting mig wire size and welder amperage for your application. Er an electrode or filler rod that is used in either a mig wire feed or tig welding. The most common types of mig wire for welding mild steel are er70s 3 and er70s 6. Mig wire is a filler wire used in a mig welding machine.

When it comes to mig welding it uses a combination of heat and an electrode wire to create a molten pool to fuse two pieces of metal together. The other general purpose carbon steel wire type is er70s 3. Welding is basically a process of joining two metal pieces there are various welding methods being adopted by professional and the most common types of welding are stick tig and mig welding. In general it is recommended that you select a wire that is 0 030 inches or 0 035 inches in diameter for welding aluminum.

Er70s 3 is typically used on clean oil free and rust free base material. Check with your machine manufacturer for any information that may pertain to your welding system. A speed that s too high can lead to burn through. This chart will tell you the mig wire types that the machine and weld gun are compatible with.

Mig wire mig wire requires different shielding gases depending on the type of wire being used see chart below. Mig wire electrode label meaning for a er70s 6 label.