Oct 22, 2015 #1 BesantVarghees Petroleum Joined Aug 4, 2015 Messages 6 Location IN Is it mandatory to buy ASTM A105 flanges in Normalized condition to meet NACE MR0175 requirements? If yes, can someone explain me why? with references to MR0175
Is it mandatory to buy ASTM A105 flanges in Normalized condition to meet NACE MR0175 requirements? If yes, can someone explain me why? with references to MR0175
Oct 22, 2015 #2 SJones Petroleum Joined Apr 22, 2001 Messages 3,949 Location GB The standard does not demand that A105 be normalised. It demands that it has less than 1% nickel and that the hardness does not exceed 187 HBW. The answer to Inquiry #2005-25 on page 30 might be helpful to you http://isotc.iso.org/livelink/livel...c=ll&objId=3340364&objAction=browse&sort=name Steve Jones Corrosion Management Consultant http://www.linkedin.com/pub/8/83b/b04 All answers are personal opinions only and are in no way connected with any employer. Upvote 0 Downvote
The standard does not demand that A105 be normalised. It demands that it has less than 1% nickel and that the hardness does not exceed 187 HBW. The answer to Inquiry #2005-25 on page 30 might be helpful to you http://isotc.iso.org/livelink/livel...c=ll&objId=3340364&objAction=browse&sort=name Steve Jones Corrosion Management Consultant http://www.linkedin.com/pub/8/83b/b04 All answers are personal opinions only and are in no way connected with any employer.