This will compromise the power and integrity from the joint. To prevent porosity, eliminate the zinc coating in the weld place. While galvanized pipe is recognized for its use in development, its rust-protecting coating makes it a preferable steel selection for precision automotive, plumbing, and structural applications, a few of https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html