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Argon Gas Pressure For Mig Welding. ArgonCO2 mix is nice for mild steel 5-25 CO2 range is much cleaner and more stable that 100 CO2. Here are 3 photos.
The most commonly used shielding gas for home and hobby MIG welding is C25 75 Argon gas and 25 Carbon Dioxide. Argon is an inert gas which means that it does not react with other materials without a substantial amount of energy present. One is the 1st practice beads.
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For instance the Argon pressure for MIG welding aluminum should be 20-30 CFH. With the welder on but the gun trigger not squeezed you shouldnt detect any gas the nozzle. You will get your desired result in this gas pressure. MIG gas pressure.