Tesca Global Blog

NACE SP0170 PDF is a valuable resource for professionals involved in the petroleum refining and petrochemical industries. The standard provides guidelines for preventing and controlling corrosion, which can lead to improved safety, efficiency, and cost savings. By following the guidelines outlined in the standard, plant operators can reduce the risk of corrosion-related accidents and ensure compliance with regulatory requirements. If you're involved in the industry, it's worth checking out the NACE SP0170 PDF document to learn more about corrosion prevention and control.

NACE SP0170 (formerly designated before the society renamed its “Recommended Practices” to “Standards Practices”) is titled: “Protection of Austenitic Stainless Steels and Other Austenitic Alloys from Polythionic Acid Stress Corrosion Cracking (SCC) During Shutdowns and Start-ups.”

To get the actual details of SP0170, downloading the PDF from the NACE website or contacting them directly would provide the most accurate and up-to-date information.

Using dry nitrogen to exclude oxygen from the equipment's internal surfaces.

The standard outlines several primary strategies to prevent the formation of polythionic acid and the subsequent cracking:

NACE SP0170-2018 is the current reaffirmed version available from AMPP .

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