QQuestionOther Exams & Certifications
QuestionOther Exams & Certifications
"The numbering system for duplex stainless steels:
A. Contains four digits
B. Contains the letters PH
C. Starts with the number 4
D. Gives complete information on the alloying elements"
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Answer
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Step 2: Understand the Context
The question is about the numbering system for duplex stainless steels, which are a specific type of stainless steel with a mixed microstructure of austenite and ferrite.
Final Answer
The numbering system for duplex stainless steels gives complete information on the alloying elements. Key Insight: The UNS (Unified Numbering System) for duplex stainless steels provides a comprehensive way to identify the specific composition and characteristics of the alloy through its designation.
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