Mig Welding Wire Size Guide

Only use a push gun technique when welding aluminum.

Mig welding wire size guide.

Direct your wire at the leading edge of your weld pool for the most control of your weld bead. Read his detailed breakdown below to find out why you want to consider using thicker wire even when welding thinner materials. Check with your machine manufacturer for any information that may pertain to your welding system. The mig process the mig process is an arc welding process which joins metals together by heating them with an electric arc formed between a wire electrode and the workpiece.

There are certain situations where it is an advantage to either oversize or undersize a contact tip. Through 045 in have relatively low columnar strength which when paired with an oversized liner can cause the wire to wander or drift within the liner. Small diameter welding wires 023 in. To maximize the performance of your mig equipment choose the correct liner size for the wire being used.

The most common wire type is er4043 for all purpose work. For example you would choose a 0 023 contact tip for a 0 023 wire. Double click on chart to view quick guide for selecting mig wire size and welder amperage for your application. Common mistakes in choosing mig wire and how to avoid them the most common types of mig wire for welding mild steel are er70s 3 and er70s 6.

There is a widely accepted point of view that thin metal should be welded with small diameter wire. For the most bead control when doing more difficult welds such as. One of the many things to choose in mig welding is the size of mig wire you want to use. Vertical horizontal and overhead welds use the smallest wire diameter possible and keep you weld pool small.

If you are having feeding problems one thing you can try is a contact tip that is one size bigger than your wire. My friend pete will show you the most used and overall wire size recommended for m. Choose the right size. And as more companies move to robotics a quality mig wire will provide accuracy in wire placement and consistency in the weld making rework less of an issue.

When using a mig welder you have 3 different sizes of wire to choose from. Manufacturers recommend that you match the size of the contact tip to the size of the wire.