The primary goal of NACE SP0472 is to provide methods for producing weldments in P-No. 1 carbon steels that are resistant to in sour and corrosive refinery services. It specifically addresses two main cracking mechanisms:
: A free preview of the 2020 edition covering the scope and general requirements. AMPP (NACE) Product Page nace rp0472 pdf new
The standard typically requires a maximum hardness of for HAZs of pressure boundary and internal attachment welds. The primary goal of NACE SP0472 is to
Yes. RP (Recommended Practice) was renamed to SP (Standard Practice) in 2012. The technical content remains identical for the same revision year. AMPP (NACE) Product Page The standard typically requires
Methods and Materials to Prevent Corrosion Beneath Pipe Supports (CBPS)
You're looking for information related to NACE RP0472, specifically a piece related to the PDF version of this standard.
. This standard provides the critical technical framework for controlling weld hardness in P-No. 1 carbon steels to prevent Hydrogen Stress Cracking (HSC) and Sulfide Stress Cracking (SSC) in downstream refinery operations.