Aug 1, 2018 #1 joclaroc Mechanical Joined Dec 13, 2016 Messages 1 Location CA In B31.1, Table A-1 under note 2, how would you define "prolonged exposure"?
Aug 1, 2018 #2 metengr Materials Joined Oct 2, 2003 Messages 15,478 Location US Continuous exposure. Upvote 0 Downvote