For detailed information, the NACE RP0472 document can be purchased from official NACE (National Association of Corrosion Engineers) or AMPP (Association for Materials Protection and Performance) sources. These organizations provide access to the latest standards and recommended practices in corrosion prevention and asset protection.
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As of 2025, AMPP is in the process of consolidating standards. RP0472 is being merged into a larger umbrella document called "AMPP SP21454" (Standard Practice for Cracking Prevention). However, industry contracts still specifically call out "NACE RP0472." nace rp0472 pdf
If you are writing a new spec today, order AMPP RP0472-2015 (R2020) . That is the last stable version before the numbering system changes. For detailed information, the NACE RP0472 document can