Corrosion and Materials Professional: API-571 Exam


"Corrosion and Materials Professional", also known as API-571 exam, is a API Certification. With the complete collection of questions and answers, Pass4sureCert has assembled to take you through 151 Q&As to your API-571 Exam preparation. In the API-571 exam resources, you will cover every field and category in ICP Programs Certification helping to ready you for your successful API Certification.

  • Exam Code: API-571
  • Exam Name: Corrosion and Materials Professional
  • Total Questions: 151
  • Certification Provider: API
  • Corresponding Certification: ICP Programs
  • Updated on: Oct 14, 2026

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API-571 Exam topics

Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our API-571 exam dumps will include the following topics:

  • Determine general damage mechanisms on uniform or localized loss thickness and explain the various types of corrosion related to it.
  • Knowledge of general damage mechanisms applicable to the industry and be able to identify their features and functions.
  • Possess a general background on the scope, organization and use of API 571 and be able to review the standards and other references related to it.
  • Explore refining industry damage mechanisms for environment assisted cracking and be able to identify the other types of mechanisms.
  • Identify the various mechanical and metallurgical failure mechanisms such as brittle fracture, steam blanketing, stress rupture, cracking, thermal shock, fatigue and corrosion.
  • Explore damage mechanisms on high temperature corrosion including oxidation, sulfidation, carburization and metal dusting.
  • Understand refining industry damage mechanisms used in uniform of localized loss in thickness phenomena.

Reference: http://www.api.org/products-and-services/individual-certification-programs/certifications/api571#tab_exam-info

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Who should take the API-571 exam

The API Corrosion and Materials API-571 Exam certification is an internationally-recognized validation that identifies persons who earn it as possessing skilled as Advanced Corrosion & Materials Professional Certification. If a candidate wants significant improvement in career growth needs enhanced knowledge, skills, and talents. The API Corrosion and Materials API-571 Exam certification provides proof of this advanced knowledge and skill. If a candidate has knowledge of associated technologies and skills that are required to pass API Corrosion and Materials API-571 Exam then he should take this exam.

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API API-571 Exam Syllabus Topics:

SectionObjectives
Corrosion Mechanisms- Aqueous corrosion
  • 1. Galvanic corrosion
    • 2. Microbiologically influenced corrosion (MIC)
      • 3. Crevice corrosion
        • 4. Uniform corrosion
          • 5. Pitting corrosion
            - High-temperature corrosion
            • 1. Carburization
              • 2. Sulfidation
                • 3. Oxidation
                  Materials Selection and Mitigation- Corrosion control strategies
                  • 1. Material selection principles
                    • 2. Coatings and linings
                      • 3. Corrosion inhibitors
                        Refining Process-Specific Damage- Hydroprocessing units
                        • 1. Hydrogen attack mechanisms
                          • 2. High-pressure hydrogen service degradation
                            - FCC and sulfur recovery units
                            • 1. Erosion-corrosion interactions
                              • 2. High-temperature sulfidic corrosion
                                Environmentally Assisted Cracking- Stress corrosion cracking
                                • 1. Chloride stress corrosion cracking
                                  • 2. Caustic cracking
                                    - Hydrogen-related damage
                                    • 1. Hydrogen embrittlement
                                      • 2. Hydrogen blistering
                                        • 3. Hydrogen induced cracking (HIC)
                                          General Knowledge of Damage Mechanisms- Overview of degradation in refining environments
                                          • 1. Damage mechanism classification
                                            • 2. Materials performance fundamentals
                                              Metallurgical Damage Mechanisms- Embrittlement phenomena
                                              • 1. Sigma phase embrittlement
                                                • 2. Temper embrittlement
                                                  - High-temperature degradation
                                                  • 1. Creep damage
                                                    • 2. Graphitization
                                                      • 3. Thermal fatigue

                                                        API Corrosion and Materials Professional Sample Questions:

                                                        Which of the following damage mechanisms is related to steel hardness?

                                                        • A. Hydrogen-induced cracking
                                                        • B. Stress-oriented hydrogen-induced cracking
                                                        • C. Hydrogen blistering
                                                        • D. Sulfide stress corrosion cracking
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: D  🗳️

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                                                        The 300 series stainless steels (austenitic stainless steels) are generally resistant to oxidation up to what temperature?

                                                        • A. 1300°F (704°C)
                                                        • B. 1600°F (871°C)
                                                        • C. 1500°F (815°C)
                                                        • D. 1400°F (760°C)
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: C  🗳️

                                                        Explanation: Only visible for Pass4sureCert members. You can sign-up / login (it's free).

                                                        Which of the following is the main concern for the potential of brittle fracture in typical process service?

                                                        • A. Overpressure during abnormal operation
                                                        • B. Cyclic or intermittent services
                                                        • C. Abnormal, transient stresses on typical process piping
                                                        • D. Start-up and shutdown of equipment
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: D  🗳️

                                                        Explanation: Only visible for Pass4sureCert members. You can sign-up / login (it's free).

                                                        Which of the following is a critical factor for chloride stress corrosion cracking?

                                                        • A. Presence of nickel content higher than 35%
                                                        • B. Presence of nickel content less than 8%
                                                        • C. Presence of oxygen
                                                        • D. Use in an alkaline pH region
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: C  🗳️

                                                        Explanation: Only visible for Pass4sureCert members. You can sign-up / login (it's free).

                                                        (What nondestructive examination (NDE) technique requires the least amount of surface preparation to locate wet H#S damage mechanisms?)

                                                        • A. WFMT
                                                        • B. ACFM
                                                        • C. LPT
                                                        • D. SWUT
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: D  🗳️

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