Inspection & Test Plan (ITP) Template

A simple way to tie everything together: Think in this chain: Process → Heat → Microstructure → Defect → Inspection → Acceptance For every weld scenario, ask: What process is used? What could go wrong? How would I detect it?

  API 577 isn’t just about welding—it’s about understanding how welds behave, how they fail, and how inspectors evaluate them. If you approach it as a mix of practical inspection + applied metallurgy, everything becomes much clearer.     Preparing