FAQ's

In NACE MR0175, is ductile iron ASTM A 536 acceptable for pressure-containing parts?

NACE MR0175/ISO 15156 Part 2, Annex A: Can Ductile Iron ASTM A 536 Be Used for Pressure-Containing Parts?

Introduction

This page provides a question and answer related to NACE MR0175/ISO 15156 Part 2, Annex A. The question concerns the use of ductile iron ASTM A 536 for pressure-containing parts, specifically, valve stems, since it is not explicitly mentioned in Paragraph A.2.4.1. In Table A.5, it is listed as an acceptable material for drillable packer components for sour service.

The Answer

The answer clarifies that ductile iron ASTM A 536 may not be used for pressure-containing parts since it is not listed in A.2.4.1.

Conclusion

This question relates to NACE MR0175/ISO 15156-2 Annex A.2.4.1 and A.5, and the page offers assistance in discussing the NACE MR0175 requirements for cast irons.

Are you experiencing technical challenges that are compromising your project? Contact us now and let us to get your project back on track!

Talk to an expert

Get in touch with us