: By following this recommended practice, pipeline operators can enhance the safety of their systems, reducing the risk of leaks, ruptures, and other hazardous incidents.
Stress-oriented hydrogen-induced cracking, which can even occur in "soft" heat-affected zones. Key Technical Requirements preview_NACE+Standard+RP0472-2005.pdf - ANSI Webstore nace rp0472 pdf
The standard doesn't just point out the problem; it provides a multi-layered defense strategy: : By following this recommended practice, pipeline operators