Ironton vs NoCry Mig Welder

Ironton 170A MIG/Flux-Cored Welder Overview

The Ironton 170A is a dual-voltage MIG welder designed for the serious hobbyist or small shop owner who regularly works with 1/8-inch to 3/16-inch steel. It runs on both 110V and 220V, giving you flexibility depending on your shop's power availability. The machine supports MIG (gas) and flux-cored (gasless) welding, and its 20% duty cycle at 170 amps means you can weld for two minutes out of every ten without overheating. Owner reviews on retailer sites consistently praise its smooth wire feed and stable arc at higher amperages, though some note the included ground clamp is undersized for heavy use.

Where the Ironton excels is in thick material welding. The 170-amp peak power lets you weld 1/4-inch steel in a single pass with proper prep, which is a step up from most 130-amp machines. The dual-voltage feature is a real plus for those who move between job sites with different power sources. However, the machine is heavier at nearly 29 pounds, and the wire spool cover feels a bit thin. Overall, it's a solid workhorse for the price, backed by a 2-year warranty that covers parts and labor.

NoCry MIG 130 Welder Overview

The NoCry MIG 130 is a lightweight, 110V-only MIG/flux-cored welder aimed at DIYers, auto body enthusiasts, and anyone who needs to weld thin sheet metal. At just under 19 pounds, it's easily portable and can be stored in a small cabinet. The machine offers a 15% duty cycle at 130 amps, which is standard for its class, and it handles 0.023-inch to 0.030-inch wire. Owner reviews frequently mention the smooth arc and easy setup, with many users reporting success welding 16-gauge to 20-gauge steel without burn-through. The infinite voltage adjustment (four taps) gives decent control for thinner materials.

The NoCry's main limitation is its power ceiling. At 130 amps, it struggles with anything thicker than 1/8-inch steel in a single pass, and the 110V-only input means you cannot step up to 220V for more power. Some owners note that the wire feed tension knob can slip over time, requiring occasional readjustment. The 1-year warranty is shorter than the Ironton's, but customer support reviews are generally positive. For light-duty repair work, auto body panels, and small projects, the NoCry offers excellent value and ease of use.

Key Differences: Duty Cycle and Power

The most significant difference between these two welders is the duty cycle at their maximum amperage. The Ironton's 20% duty cycle at 170A gives you a full 2 minutes of welding time per 10-minute cycle, compared to the NoCry's 15% duty cycle at 130A (1.5 minutes). For someone welding thicker materials that require more heat, the Ironton's extra 30 seconds per cycle can mean fewer stops and starts, especially on longer beads. In practical terms, the Ironton also runs cooler because it has a larger internal transformer and a more robust cooling fan.

On the other hand, the NoCry's lower amperage range (down to 20A) makes it more suitable for thin sheet metal. The Ironton's minimum output is 30A, which can still be too hot for 22-gauge steel without careful technique. If your primary work is auto body panels, exhaust pipes, or thin-wall tubing, the NoCry's ability to run at lower amperages with a stable arc is a clear advantage. The trade-off is that you cannot weld thicker materials, but for its intended use, the NoCry performs very well.

Build Quality and Portability

The Ironton 170A is built with a metal case and a heavy-duty transformer, giving it a substantial feel. The wire feed mechanism uses all-metal gears, which owners report holds up well over time. The included MIG gun is a standard Euro-connector type, making replacements easy to find. However, the ground clamp and the MIG gun tip are basic and many users upgrade them immediately. The machine's 28.5-pound weight makes it less portable, but it's still manageable for moving around a workshop.

The NoCry MIG 130 uses a plastic case with a metal internal frame. It's noticeably lighter and easier to carry to a job site or store on a shelf. The wire feed assembly is adequate for its class, but some owners report the drive roller can slip with 0.030-inch flux-cored wire if not adjusted properly. The MIG gun is a fixed type (non-Euro), so replacement guns are harder to find. The included accessories (face mask, wire brush, and sample wire) are basic but functional. For the price, the NoCry offers decent build quality, but it does not feel as robust as the Ironton.

What to Check Before Buying a MIG Welder

Before choosing between these two, consider your typical material thickness. For anything over 1/8-inch steel, the Ironton's higher amperage and dual-voltage capability are essential. For thin sheet metal under 1/8-inch, the NoCry's lower minimum amperage is better. Also check your shop's power supply: the Ironton can run on 110V or 220V, while the NoCry is 110V only. Finally, think about portability. If you need to move the welder frequently, the NoCry's lighter weight is a big advantage. If it stays in one spot, the Ironton's heavier build is less of an issue.

Mistakes to Avoid

A common mistake is buying a welder with too high a minimum amperage for thin materials. If you primarily weld 18-gauge or thinner, the Ironton's 30A minimum may cause burn-through. Another mistake is ignoring the duty cycle. If you plan long welding sessions, the Ironton's 20% duty cycle at 170A is better than the NoCry's 15% at 130A, but both will require cooling breaks. Finally, do not overlook the importance of gas vs. gasless operation. Both machines support flux-cored wire without gas, but for cleaner welds on steel, you will need a gas cylinder and regulator, which adds to the initial cost.