MIG / gas · Forney

Forney Easy Weld 140 MIG Welder

MIG / gas, up to 140 A

Updated October 2026

Quick verdict

Built for clean steel welds indoors.

Strength
Up to 140 A output.
Trade-off
Duty cycle not stated with amps.
Right buyer
Clean steel welds indoors.
Output range
140 amp
Max steel (maker)
weld up to 1/4 in
Size
120V
Material
Metal
Dimensions (seller)
16.7 x 12 x 8.1 inches
Product weight
19 lb
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What it welds

The Forney Easy Weld 140 MIG Welder is a MIG / gas with a maker-stated output of up to 140 amps.

At its top output of 140 amps, Miller's 1-amp-per-thousandth rule points to about 0.140 in of steel per pass. Where the rule comes from.

The maker's thickness claim reads "weld up to 1/4 in". Makers often mean multiple passes or flux-core wire when a claim runs past the amps rule; the wording here says which.

The listing doesn't give a duty cycle with its amperage, which makes long beads hard to plan; the rating plate or manual should state it. Why it matters.

It runs solid wire under shielding gas for the cleanest wire-feed welds; most machines like it also run flux-core wire outdoors.

Eye protection: OSHA's minimum is shade 10 for most of this machine's range. Full table.

Also on the listing: dimensions of 16.7 x 12 x 8.1 inches and a weight of 19 lb.

Warranty, per the listing: 12 month.

Is it the right machine for the job?

Buy it for

  • Clean steel welds indoors
  • Sheet metal to about 0.140 in

Skip it for

  • Steel much past 0.140 in in one pass

What it does well, where it falls short

Does well

  • Up to 140 A output

Falls short

  • Duty cycle not stated with amps

Power and setup notes

  • Ratings are the maker's own, stated under the maker's conditions. Follow the manual, wear eye protection of at least OSHA's minimum shade, keep combustibles away, ventilate, and have a licensed electrician install new circuits.

Rated output and specs

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model numberEasy Weld 140Retailer
Product weight19 lbRetailer
Dimensions (seller)16.7 x 12 x 8.1 inchesRetailer
Size120VRetailer
MaterialMetalRetailer
PowerACRetailer
Warranty12 monthRetailer
Output range140 ampRetailer
Max steel (maker)weld up to 1/4 inRetailer

Machines to put next to it

Other mig and flux-core welders in the same amp range

Every mig and flux-core welders on one spec sheet · All Forney machines listed

Final verdict

Built for clean steel welds indoors.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How thick can the Forney Easy Weld 140 MIG Welder weld?
The maker states "weld up to 1/4 in". By Miller's 1 A per 0.001 in rule its 140 A top output reaches about 0.140 in in one pass.
What is the Forney Easy Weld 140 MIG Welder's duty cycle?
The listing doesn't state it with an amperage; check the rating plate or manual.