All Resources

Overview

author

Michael Nugent
Dan Benac
Sean Berg

published on

August 2023

Unlike previous API documents, API’s new RP 586 Section 2 provides guidance for the use of optimized inspection techniques for high temperature hydrogen attack (HTHA). Most of these are volumetric Ultrasonic Testing (UT) methods and were not previously included in API RP 941. Useful discussions of inspection limitations are included in this paper. With these new methods, Fitness-for-Service (FFS) assessments can now be conducted with much higher confidence. Several commercial models and an overarching FFS module that is being developed for Carbon Steel and Carbon ½ Moly are presented, as well as some of the new guidance in the forthcoming revision of API 941.

Fill out the form to request access.

Copyrighted Resource Form
Name
Name
Marketing Emails Consent

Get to know the authors.

Meet the experts who brought this paper to life.

View all team members

michael nugent

dan benac, PE, CFEI, ASM Fellow

sean berg