Exam Name: Corrosion and Materials Professional
Certification Provider: API
Corresponding Certification: ICP Programs
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Instant Download API : API-571 Questions & Answers as PDF & Test Engine
Updated: Oct 15, 2026
No. of Questions: 151 Questions & Answers with Testing Engine
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- Total Questions: 151
- Updated on: Oct 15, 2026
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- Total Questions: 151
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A good job won't wait — run for it. Change from common to standout with the API Corrosion and Materials Professional sure exam vce at NewPassLeader: 151 practice questions for the API-571 exam.
API API-571 Exam Overview:
| Certification Vendor: | American Petroleum Institute (API) |
|---|---|
| Exam Name: | API 571 - Corrosion and Materials Professional Certification Examination |
| Exam Number: | API-571 |
| Exam Format: | Multiple Choice |
| Exam Price: | $900 USD (exam fee through API) |
| Real Exam Qty: | 100 |
| Exam Duration: | 3.5 hours (210 minutes) |
| Related Certifications: | API 570 Piping Inspector API 653 Aboveground Storage Tank Inspector API 510 Pressure Vessel Inspector |
| Certificate Validity Period: | 3 years |
| Passing Score: | Minimum passing score determined by API using the modified Angoff method (typically around 70%) |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-Based Testing (CBT) at PSI test centers |
| Pre Condition: | Candidates must hold a current API 510, 570, or 653 certification to automatically qualify. Otherwise, qualification is based on education and a minimum of 1-5 years of experience in the petrochemical industry acquired within the last 10 years. |
| Official Syllabus URL: | https://www.api.org/products-and-services/individual-certification-programs/certifications/api571 |
API API-571 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Damage Mechanisms | - Environment-Assisted Cracking
|
API Corrosion and Materials Professional Exam FAQ — Take That Step
The API Corrosion and Materials Professional blueprint spans 1 domains — including Damage Mechanisms. The complete outline above lists every subtopic; work them from heaviest to lightest.
$900 USD (exam fee through API) per attempt, Minimum passing score determined by API using the modified Angoff method (typically around 70%) to pass. Retakes cost the full fee — act now and prepare properly with the 151 practice questions for the API-571 exam at NewPassLeader.
Yes — download the free API Corrosion and Materials Professional demo and preview the quality before paying. Purchases include 365 days of free updates by email; renew afterward at 50% off.
Candidates must hold a current API 510, 570, or 653 certification to automatically qualify. Otherwise, qualification is based on education and a minimum of 1-5 years of experience in the petrochemical industry acquired within the last 10 years. Eligibility rules change over time, so verify the current requirements on the official page (official API-571 exam page) before registering.
3.5 hours (210 minutes) for 100 questions. The NewPassLeader SOFT version — most proximate to the real exam in style and mode — builds the pacing you need on any Windows computer.
Upon successful payment, our system emails the API Corrosion and Materials Professional vce torrent automatically within about a minute — apply it on any computer with no limitation, with 24/7 help if nothing arrives within 2 hours. If you fail the corresponding API-571 exam within 60 days of purchase, we refund the full amount: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
The API Corrosion and Materials Professional is API's certification exam for ICP Programs, at the Professional level. A compelling certification highlights you — from common to standout. Related credentials include API 510 Pressure Vessel Inspector, API 570 Piping Inspector, API 653 Aboveground Storage Tank Inspector.
API Corrosion and Materials Professional Sample Questions:
(What steel alloy is no longer recommended for services susceptible to HTHA?)
- A. C-0.5 Mo steel
- B. 1 Cr-0.5 Mo steel
- C. Mn-0.5 Mo steel
- D. 1.25 Cr-0.5 Mo steel
Correct Answer: B 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
Which of the following is a contributing factor in caustic corrosion?
- A. Alkalinity of superheated steam
- B. Iron oxide concentration
- C. Boiler feed water hardness
- D. Heat traced equipment
Correct Answer: D 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
(Prevention of high-temperature hydrogen attack is usually achieved by using:)
- A. Carbon-manganese steels with low carbon content
- B. Alloy steels with chromium and molybdenum added to increase carbide stability
- C. High-nickel alloy steels selected in accordance with API RP 941
- D. Austenitic stainless steel cladding on carbon steel equipment
Correct Answer: B 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
(Resistance to oxidation of steel is best provided by alloying with:)
- A. Molybdenum
- B. Nickel
- C. Chromium
- D. Manganese
Correct Answer: C 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
The type of organic acids in crude feedstocks that are of most concern for corrosion in crude unit overheads are those:
- A. With naphthenic acids
- B. That are not soluble in naphtha
- C. That condense above the water dew point
- D. With low molecular weight
Correct Answer: C 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
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