Nace Rp0472 Pdf Site

Originally prepared in 1972, this standard is a living document, having been revised and reaffirmed multiple times (most recently as SP0472-2020) to reflect modern metallurgy and field experience. By standardizing the "how-to" of welding in corrosive environments, it has prevented countless catastrophic failures, environmental disasters, and loss of life in the global energy sector.

If you are writing a new spec today, order . That is the last stable version before the numbering system changes. nace rp0472 pdf