NACE MR0175 Requirements for Gr. 660 Subsea Bolting
Applicability of NACE MR0175/ISO 15156-3 Table A.26 to Grade 660 Material Used in Subsea Bolting Applications
Introduction
This page provides an answer to an inquiry regarding the applicability of NACE MR0175/ISO 15156-3 Table A.26 to Grade 660 material used in subsea bolting applications external to the production wellbore environment.
Inquiry
The inquiry asks whether Table A.26 applies to Grade 660 material when indirectly heated above 150°F.
Answer
The answer states that Table A.26 does not apply to Grade 660 material used in subsea bolting applications external to the production wellbore environment.
Discussion
This question pertains to NACE MR0175/ISO 15156-3 A.8, Table A.26, and the reference cited is ISO 15156 Maintenance Panel Inquiry #2005-09Q2.
Conclusion
For further assistance with inquiries related to material selection, kindly reach out to us anytime.