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API Exam API-571 Topic 1 Question 111 Discussion

Actual exam question for API's API-571 exam

Question #: 111
Topic #: 1

A carbon steel bundle from the overhead condenser in the crude unit operates at 300 F and is in hydrochloric acid service. It showed severe pitting type corrosion when pulled for inspection. What type of material would be best suited for this service?

A5Cr-0.5Mo

B316 stainless steel

C9Cr-1Mo

DTitanium

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Suggested Answer: D

by Carlene at Jun 14, 2025, 02:17 PM

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Pete

5 days ago

I think 316 stainless steel would be the best choice.

upvoted 0 times

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az-700 pass4success az-104 200-301 200-201 cissp 350-401 350-201 350-501 350-601 350-801 350-901 az-720 az-305 pl-300

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