. It establishes essential guidelines for managing hardness and residual stress to ensure the integrity of equipment like pressure vessels, piping, and storage tanks. GlobalSpec Core Review Points Its primary goal is to prevent Sulfide Stress Cracking (SSC)
Also targets downstream refinery sour environments but covers a broader spectrum of materials, including stainless steels, nickel alloys, and duplex steels. It defines material selection criteria rather than just welding guidelines. nace rp0472 pdf
To prevent in-service cracking, NACE SP0472 establishes two primary pillars of control: : including stainless steels