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Gas pressure for a 350P

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  • Gas pressure for a 350P

    What gas pressure is recommended for welding aluminum? Using straight argon 1/8" thick material. Push pull gun 25 foot.

  • #2
    I run about 25 cfh
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    • #3
      CFH... Cubic Feet Per Hour

      Originally posted by Hunter57 View Post
      What gas pressure is recommended for welding aluminum? Using straight argon 1/8" thick material. Push pull gun 25 foot.
      Here is a link to a simple GMAW gas flow rate chart...

      Flow rates are in CFH... Cubic Feet Per Hour


      http://www.netwelding.com/MIG_Flow_Rate_Chart.pdf

      This should take the mystery out of it...

      ALSO

      Here is a video that may help to clarify things...

      http://www.youtube.com/watch?v=5bAJq_3XJOA

      Unfortunately some of this is sales pitch... but the basics are there and easily understandable..
      .

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      • #4
        Thank you for the help guys

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        • #5
          Originally posted by H80N View Post
          Here is a link to a simple GMAW gas flow rate chart...

          Flow rates are in CFH... Cubic Feet Per Hour

          http://www.netwelding.com/MIG_Flow_Rate_Chart.pdf

          This should take the mystery out of it...
          The Gas saver idea is of some interest, I wonder about using 1/8" ID supply tubing (like that on a 2-piece TIG)...???
          Glen
          Miller Dynasty 200DX - Millermatic 350P - Hypertherm Powermax 45 - Hobart Handler 150

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