I am currently running this procedure on sch 40 pipe with a 37.5 bevel and a 1/16to a 1/8 land.Root pass is gmaw 0.35 wire ero70s-3 75/25 mix,the root has to have 100% penetration,so definetly get some practice on some shorter pipe so you can check penetration,next cover pass is 0.45 fluxcore 75/25 mix e71t-1 wire this is a brand new certified procedure we are using the certification is awsb2.1-1-232 codeD1.1 hope this helps you
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