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Sulfide stress-cracking resistance of nitrogen-strengthened stainless steels

Journal Article · · J. Pet. Technol.; (United States)
DOI:https://doi.org/10.2118/10871-PA· OSTI ID:6893389
A description is given of sulfide stress-cracking tests performed on a number of these alloys. Most were found to be somewhat susceptible to cracking, depending on the stress level. It was determined that this was due to their high manganese content. The mechanism responsible for cracking was not firmly established. One commercial nitrogen-strengthened stainless steel, XM19, was highly resistant to sulfide stress cracking despite a manganese content of 5%. This difference is attributed to the superior corrosion resistance of the alloy. 6 refs.
Research Organization:
Armco Inc, USA
OSTI ID:
6893389
Journal Information:
J. Pet. Technol.; (United States), Journal Name: J. Pet. Technol.; (United States) Vol. 34:3; ISSN JPTJA
Country of Publication:
United States
Language:
English