Mig Welding Wire Size Guide

One of the many things to choose in mig welding is the size of mig wire you want to use.

Mig welding wire size guide. Manufacturers recommend that you match the size of the contact tip to the size of the wire. Read his detailed breakdown below to find out why you want to consider using thicker wire even when welding thinner materials. Only use a push gun technique when welding aluminum. For example you would choose a 0 023 contact tip for a 0 023 wire.

This mig welding guide will teach you everything you need to know to start mig welding. Check with your machine manufacturer for any information that may pertain to your welding system. For the most bead control when doing more difficult welds such as. My friend pete will show you the most used and overall wire size recommended for m.

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. Small diameter welding wires 023 in. Er5356 is a stiffer wire easier to feed and is used when more rigid higher strength weld properties are needed. Choose the right size.

There is a widely accepted point of view that thin metal should be welded with small diameter wire. 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. How do i know which sized contact tip to select for my mig welder. When using a mig welder you have 3 different sizes of wire to choose from.

There are certain situations where it is an advantage to either oversize or undersize a contact tip. Vertical horizontal and overhead welds use the smallest wire diameter possible and keep you weld pool small. Direct your wire at the leading edge of your weld pool for the most control of your weld bead. The most common wire type is er4043 for all purpose work.

Double click on chart to view quick guide for selecting mig wire size and welder amperage for your application. 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.