Two new Technical Circulars have been recently issued, these technical circulars are interim up-dates to the currently published ANSI/NACE MR0175/ISO 15156 2015. The Technical Circulars are considered part of NACE MR0175 / ISO 15156 with immediate effect.
INTERNATIONAL STANDARD ISO 15156-2:2015 TECHNICAL CIRCULAR 3
Part 2 of the standard has been updated clause B with details on HIC testing environment and acceptance criteria. The test BS 8701 Full ring ovalization test for determining the susceptibility to cracking of linepipe steels in sour service has also been inclided
INTERNATIONAL STANDARD ISO 15156-3:2015 TECHNICAL CIRCULAR 3
Part 3 of NACE MR0175 / ISO 15156 which covers Corrosion Resistant Alloys has several important updates:
- Table A.18 has an update on the remarks.
- Table A.19 has an update on the remarks.
- Table A.24 has an update on HIP material
You can download copies of the latest technical circulars following this link.
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