Millermatic 252 vs IronMan 240

Same fields. Each cell is that model's published text. A blank stays "Not published by manufacturer." The outlet chip does not hide either column.

Spec	Millermatic 252	IronMan 240
Process	MIG (GMAW) and flux-cored (FCAW). Source	MIG and flux-cored. Spool-gun connection is described for aluminum wire. Source
Output amp range	30–300 A. Source	30–280 A. Source
Rated duty cycle	200 A at 24 VDC, 60% duty cycle. 250 A at 26.5 VDC, 40% duty cycle. Source	200 A at 24 VDC, 60% duty cycle. Source
Input voltage and plug	208/240 V, single-phase, 60 Hz, or 230/460/575 V, single-phase, 60 Hz. On the 208/240 V row, amps input at the 200 A, 60% rating are 57.0 A at 208 V and 50.8 A at 240 V. Source	208 V and 240 V. Amperes input at rated load: 57.0 A at 208 V and 50.8 A at 240 V, on the 200 A, 60% row. A power cord with plug is included. The plug is not named. Source
Wire or rod size	Solid/stainless steel .023–.045 in. (0.6–1.2 mm). Flux-cored .030–.045 in. (0.8–1.2 mm). 12 in. spool. Source	The gun note on the sheet says .023–.045 in. (0.6–1.1 mm) wire, and the included drive roll is a dual-groove .030/.035 in. roll. Wire feed speed is 50–700 ipm. Source
Weight	205 lb. (93 kg). Source	186 lb. Source
Material thickness	Not published by manufacturer Source	Mild steel thickness range 24 ga.–1/2 in. (13 mm). Source