question about exhaust pipes TIG weld.

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do i must have a full penetration on exhaust pipes?the pipe only, without a header it self. tnx.
Reply:Probably don't need it, but I would almost fail to see how you could not achieve full penetration on an exhaust pipe joint.
Reply:Just make sure EVERYTHING is clean in the weld area INSIDE and OUT and the fit is perfect and it will be easy..If not you are in for a long night....zap!I am not completely insane..Some parts are missing Professional Driver on a closed course....Do not attempt.Just because I'm a  dumbass don't mean that you can be too.So DON'T try any of this **** l do at home.
Reply:Considering how thin exhaust material is, yes you should easily achieve full pen on an exhaust joint. It will ensure a sound welded jointJasonLincoln Idealarc 250 stick/tigThermal Dynamics Cutmaster 52Miller Bobcat 250Torchmate CNC tableThermal Arc Hefty 2Ironworkers Local 720
Reply:Exhaust tubing usually has oil on it get it off outside and inside. B.J.
Reply:ok thank you all