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CSCC

This document provides recommended practices for addressing chloride stress corrosion cracking (CSCC) in equipment. It describes CSCC as surface cracking of 300-series stainless steels and some nickel alloys under tensile stress, high temperature, and an aqueous chloride environment. Critical factors include chloride content, temperature, pH, stress, oxygen presence, and alloy composition. Affected materials include all 300-series stainless steels and duplex stainless steels, while nickel alloys are more resistant but not immune. Typical locations of CSCC include non-stress relieved welds, water-cooled condensers, drains, bellows, and insulated stainless steel surfaces.

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Sudarshan Gopal
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0% found this document useful (0 votes)
59 views3 pages

CSCC

This document provides recommended practices for addressing chloride stress corrosion cracking (CSCC) in equipment. It describes CSCC as surface cracking of 300-series stainless steels and some nickel alloys under tensile stress, high temperature, and an aqueous chloride environment. Critical factors include chloride content, temperature, pH, stress, oxygen presence, and alloy composition. Affected materials include all 300-series stainless steels and duplex stainless steels, while nickel alloys are more resistant but not immune. Typical locations of CSCC include non-stress relieved welds, water-cooled condensers, drains, bellows, and insulated stainless steel surfaces.

Uploaded by

Sudarshan Gopal
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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