Millermatic® 141 MIG Welder
Welds 24 gauge – 3/16 in. (0.8-4.8mm) mild steel. Uses 120V power.
Description
The Millermatic 141 is built for home hobbyists, farm and ranch repair, and light fabrication work that needs to run on a standard 120V household outlet – no dedicated 240V circuit required. It handles mild steel, stainless, and aluminum from 24 gauge up to 3/16 inch in a single pass, which covers most trailer repair, auto body, and small metal art projects. The included MDX-100 MIG gun and quick-select drive rolls mean you can switch between solid and flux-cored wire without extra parts.
Is the Millermatic 141 Right for Your Shop?
This is an entry-to-mid-level machine for 120V environments – garages, farm shops, and small fabrication operations without three-phase or 240V power. If you’re regularly welding material thicker than 3/16 inch or running production work all day, step up to a 230V machine like the Millermatic 252. For home repair, hobby projects, and occasional structural work on thinner steel, the 141 covers the job without the cost or power requirements of a larger unit.
WHAT’S INCLUDED
- Millermatic 141
- Hook-and-loop cord wraps
- 6.5-ft. (2 m) power cord with plug
- 10-ft. (3 m) MDX™-100 MIG Welding Gun
- 10-ft. (3 m) work cable with clamp
- Argon and AR/CO2 mix flow gauge regulator with gas hose
- Hobart® spool of .030-in. (0.8 mm) solid wire
- Quick Select drive rolls for .024-in (0.6 mm) or .030/.035-in. (0.8/0.9 mm) solid wire, and .030/.035-in. (0.8/0.9 mm) flux-cored wire
- Two contact tips for .030-in. (0.8 mm) wire
- Material thickness gauge (#229 895)
GENERAL SPECIFICATIONS
| Title | Millermatic® 141 MIG Welder |
|---|---|
| Industries Interests | Racing / Customizing / Restoring DIY / Home Hobbyist Farm and Ranch Metal Art / Sculptures Manufacturing |
| Material Thickness | Mild Steel 24 ga (0.8 mm) – 3/16 in. (4.8 mm) Aluminum 18 ga (1.2 mm) – 14 ga (1.9 mm) |
| Weldable Metals | Steel Stainless Steel Aluminum |
| Input Voltage | 110/115/120 V |
| Input Phase | 1-Phase |
| Input Hz | 60 Hz |
| Input Amperage | 20 A |
| Current Type | DC |
| Rated Output | 90 Amps at 18.5 VDC, 20% duty cycle |
| Max Open Circuit Voltage | 30 VDC |
| Wire Feed Speed | 15 IPM – 360 IPM 0.4 m/min – 9.1 m/min |
| Wire Diameter | Solid Steel 0.024 in 0.03 in Solid Steel 0.6 mm 0.8 mm Stainless 0.024 in 0.03 in Stainless 0.6 mm 0.8 mm Flux Cored 0.03 in 0.035 in Flux Cored 0.8 mm 0.9 mm |
| Portability | Handle(s) Running Gear / Cart (Optional) |
FAQs
Can the Millermatic 141 run on a standard home outlet?
Yes – it runs on 120V input power, so it works on a standard household outlet without needing a dedicated 240V line.
What thickness of steel can the Millermatic 141 weld?
It welds mild steel from 24 gauge up to 3/16 inch in a single pass, and aluminum from 18 to 14 gauge – enough for trailer repair, auto body, and most hobbyist fabrication.
Does the Millermatic 141 come with everything needed to start welding?
Yes – it ships with the MDX-100 MIG gun, work cable, a flow gauge regulator and gas hose, a spool of solid wire, and quick-select drive rolls for solid or flux-cored wire.






