Stress Corrosion Cracking (SCC). Josef Kopec, P.Eng. First SCC Inquiry. 1985-1992 one company 5 SCC ruptures First Inquiry 1993 Considering current knowledge of SCC Concluded that SCC managed properly. SCC Inquiry 1996. Two ruptures in 1995
Stress Corrosion Cracking (SCC)
Josef Kopec, P.Eng.
Significant SCC reported to the NEB as per the requirements of Inquiry report
Causes of in-service pipeline ruptures: 1985-95
(Geotechnical landslides, etc.)
Regulatory Support Office
National Energy Board