MIG Welding Wire

MIG welding wire and flux core welding wire to meet your welding needs, including aluminum, carbon steel, copper-coated mild steel, stainless steel and more. Our Welding Calculator will enable you to choose the proper thickness of wire, and we have all the different sizes You’ll also find flux-cored welding wire (FCAW) here. Shop Grainger today for the MIG and flux core welding wire that can help you get the job done right. Our industry experts can help you find the right welding equipment and are available 24/7 to answer your questions.

Longevity MIG Welding Wire is made of the finest materials and manufactured to AWS standards. Our metals are designed to be used in professional, commercial, and hobbyist welding environments. Longevity MIG Welding Wire comes in Carbon Steel Welding Wire, Aluminum Welding Wire, and Flux-Cored Welding Wire.

We carry different sizes as well from welding wire that fits in a spool gun 1lb to 45lb rolls.

If you are looking for the highest quality possible welding wire at a fraction of the price, please check out Longevity MIG Welding Wire.