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Recent content by mattyf2

  1. mattyf2

    6061 welded with 5556

    That is what the engineer is requesting the aluminum code book says it is an acceptable replacement for 4043. If it was my choice I'd be welding it with 4043.
  2. mattyf2

    6061 welded with 5556

    Thank you, it seems all the info I found is about the same any other ideas.
  3. mattyf2

    6061 welded with 5556

    We are having problems with welds cracking. We are welding 6061 T651 1/2" thick with 1/16th" 5556 filler using the GMAW process anyone have any input on why and possible prevention we are keeping the temp below the 250 degrees f. The weld sizes range from 1/4" to 3/8" fillets. We are tring to...
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