There is a section specifically for dissimilar thickness materials, which I have read. It does not seem sensible due to the fact that the thickness of deposited weld metal only being 4.55mm thick, I was wondering whether there are any other sections which could help me in this situation.
The...
We have a qualified WPQR as a butt weld with the correct grade of material, but there is some conflict regarding the 50mm flange, even though we are only depositing 4.55mm weld metal.
The weld will be classified as a butt weld, the material is P43 Nickel alloy.
Hi!
I am looking for some advice regarding the approval range of a WPQR we have, relating to a certain joint fit up.
We have a nozzle 1" Sch 80 4.55mm thick, this is being welded to a flange which is drilled to the internal bore of the 1" pipe. Our weld procedure is qualified upto around 8mm...
