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  • in reply to: Hobart welder settings for thick alluminum #69803
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    April CollinsApril Collins

      Thick aluminum needs higher voltage for penetration, Set Handler 190 to 24V for better results, Use 100% argon at 25 CFH, My Hobart struggled too, Clean with alcohol, Push wire don’t pull, Check spool gun tension, Use 250 ipm.

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