Dear Forum,
What would be your thoughts on following deterioration (photo attached).
Piping is 2" (Wall thickness ~5mm) 316 SS in Marine environment for a long time under ~ 200 bars
Dye-penetrant showed this type of indications, thus not knowing how deep they might me ... the piping is 10m long what would be the suggestion ? Dye-pen inspect the whole 10 m line ?