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The following alloys are being considered for a design that experiences intermittent high temperature exposures of up to 800 °F for 0.50 hours or less. If the design requires a yield strength at temperature of at least 120 ksi, which of the following alloys would you consider as candidates? (Use MIL-HDBK-5, show justification)

a. AISI 4130 Steel
b. Custom 455 Stainless Steel
c. Ti-6Al-6V-2Sn
d. Nickel Alloy 718

1 Answer

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The answer is D I have done this
User Krystle
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