NACE MR0103/ISO 17954

Carbon and Low Alloy Steel Materials for Sour Service
(Not available as public course.)

Date: TBD
Earn: 24 CPD hours


Available as In-House Training Course

This 3-day training course is only available for delivery as in-house training of your company's staff. For more information, please complete the In-House Training Request Form.

Who Should Attend

Engineers, testing lab technologists and technicians, inspectors, equipment designers, steel manufacturers, distributors, and maintenance personnel who are involved in designing, fabricating, manufacturing, supplying, operating, maintaining, repairing, and inspecting oil field and refinery equipment in sour service by using NACE MR0103/ISO 17954. This course will assist personnel performing API 579 and API RP 581 evaluations.

Continuing Professional Development (CPD) Hours

Participants will receive a digital CASTI Certificate of Completion, awarding 24 CPD hours, for attending all 3 days of the scheduled training. Note: CPD (Continuing Professional Development) hours are equivalent to PDH (Professional Development Hours).

Course Outline

General Introduction
  • introduction to NACE Material Requirements Standards
  • history of NACE MR0103/ISO 17954 development
  • overview of NACE MR0103/ISO 17954, TM0177, and TM0284 including how they work together
NACE Test Methods for Sour Service
  • overview of NACE TM0177 and TM0284
  • SCC laboratory testing for sour service (Part 2 Tables B.1, B.2, and B.3)
  • example test reports and applications of both test methods will be discussed
CSA and API Codes
  • brief introduction of navigating (locating) the sour service requirements for pipeline steels covered in CSA Z662, Z245.x, API 5L, and API 1104
NACE MR0103/ISO 17954
  • roadmap to NACE MR0103/ISO 17954 (Table 1)
  • carbon, alloy, and stainless steel material requirements, including P-No. hardness
  • nonferrous material requirements
  • fabrication requirements (welding, cladding, stamping, threading)
  • bolting requirements
  • plating, coating and diffusion processes
  • special component requirements (bearings, springs, instrumentation, etc.)
  • valve requirements
  • compressor and pump requirements
Limitations of NACE MR0103/ISO 17954
  • discussion of why hardness testing, laboratory testing, and NACE MR0175/ISO 15156 may not be sufficient to predict suitable application of materials for the intended sour service conditions
Interpretations Workshop
  • interpretation exercises will provide each participant with practical working knowledge of NACE MR0103/ISO 17954. Subsequent to each workshop exercise, the official interpretation published by ISO and NACE will be discussed in detail to better understand the intent of the

Learning Outcomes

Participants will be able to gain an understanding of general principles for selection of cracking-resistant materials used in H2S-containing environments in oil and gas production where the failure of such equipment could pose a risk to the health and safety of the public and personnel or to the environment as described in NACE MR0103/ISO 17954. This will be achieved by clarifying the responsibilities of the equipment user, manufacturer, and supplier as defined in NACE MR0103/ISO 17954 aided by studying basic steel metallurgy, H2S related damage mechanisms, hardness test methods, steel standards. To assist with these objectives, a brief introduction to H2S-environment cracking test methods NACE TM0177 and TM0284 will be covered.


Learning Assessment

Learning self-assessment is performed through discussions, problem solving exercises, and workshops.

Required Code Documents

All participants must have a copy of NACE MR0103/ISO 17954.

Course Notebook

A digital course notebook will be provided to all participants by CASTI (printed hardcopy not available).

About the Instructor

John E. Bringas, P.Eng. is the President and Founder of Codes and Standards Training Institute (CASTI) and CASTI Publishing Inc. He is a professional engineer who has practiced metallurgical and materials engineering, and inspection since 1975. He has also been certified as an API 510, 570, 653, 571, 577, and 580 inspector, an AWS Certified Welding Inspector, an Alberta In-Service Pressure Vessel Inspector and Welding Examiner, and CGSB certified NDE examiner in UT and RT. He is a long-time committee member of ASTM A01 Steels, A05 Coated Steels, B02 Nonferrous Alloys, E04 Metallography, E28 Mechanical Testing, F42 Additive Manufacturing, J01 ASTM/NACE Committee on Corrosion, NACE STG 31 Oil and Gas Production—Corrosion and Scale Inhibition, STG 32 Oil and Gas Production-Metallurgy, STG 34 Petroleum Refining and Gas Processing, STG 35 Pipelines, Tanks, and Well Casings, STG 39 Process Industries—Materials Applications and Experiences, and past Canadian Representative on ISO TC 17-SC 4 (Steels). He is the author of the ASTM Handbook of Comparative World Steel Standards, ASTM Handbook of Steel Data: American and European, ASTM Passport to Steel Database, and the CASTI Metals Data Books. Mr. Bringas has engineering work experience in the steel making, foundry, consulting (failure analysis), inspection, NDE, refinery, pipeline, and petrochemical industries.