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, UpdateDumps 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.

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  • Updated on: Oct 16, 2026
  • No. of Questions: 151 Questions & Answers

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  • Updated on: Oct 16, 2026
  • No. of Questions: 151 Questions & Answers

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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:

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

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

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API Corrosion and Materials API-571 Exam

API Corrosion and Materials API-571 Exam is related to Advanced Corrosion & Materials Professional Certifications. This exam validates the knowledge and skills of corrosion engineers, corrosion processes among specialized inspectors, chemical engineers and other professionals across the entire petrochemical industry. Highly Specialized Inspectors, Corrosion Engineers and Chemical Engineers usually hold or pursue this certification and you can expect the same job role after completion of this certification.

API API-571 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Mechanical and Metallurgical Failure Mechanisms15%- Mechanical Fatigue
- Creep and Stress Rupture
- Thermal Fatigue
- Brittle Fracture
Topic 2: High-Temperature Corrosion and Degradation15%- Metal Dusting
- Decarburization
- Graphitization
- Carburization
Topic 3: Environmentally Assisted Cracking25%- Chloride Stress Corrosion Cracking
- Sulfide Stress Cracking
- Caustic Stress Corrosion Cracking
- Hydrogen Embrittlement
Topic 4: Uniform or Localized Loss of Thickness25%- Oxidation and Scaling
- Corrosion Under Insulation (CUI)
- Ammonium Bisulfide Corrosion
- Hydrochloric Acid Corrosion
- Sulfidation
Topic 5: Other Damage Mechanisms15%- Erosion and Erosion-Corrosion
- Liquid Metal Embrittlement
- Microbiologically Influenced Corrosion
- Cavitation Damage
Topic 6: Terms, Definitions, and Acronyms5%

API Corrosion and Materials Professional Sample Questions:

(Chloride stress corrosion cracking of 300 series stainless steel initially becomes a concern at a metal temperature above:)

  • A. 100 °F (38 °C)
  • B. 212 °F (100 °C)
  • C. 180 °F (82 °C)
  • D. 140 °F (60 °C)
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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In most cases, brittle fracture occurs only at:

  • A. High temperatures in areas of high stress concentration
  • B. Temperatures below the Charpy impact transition temperature
  • C. Temperatures above the Charpy impact transition temperature
  • D. Temperatures below ambient in thick sections
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Sigma phase embrittlement can occur in which of the following piping materials operating at temperatures of 1000°F to 1750°F (538°C to 954°C)?

  • A. 400 series stainless steel (12Cr)
  • B. Monel 400
  • C. 5% chrome
  • D. 300 series stainless steel
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Amine corrosion is primarily caused by:

  • A. alkaline sour water.
  • B. amine concentration.
  • C. dissolved acid gases.
  • D. amine solutions above 250°F (121°C).
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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(Amine cracking is most often associated with which services?)

  • A. Rich amine
  • B. Amine solutions below 140 °F (60 °C)
  • C. Lean amine
  • D. High concentration amines
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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