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

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