300 Series SS, 400 Series SS and Duplex SS Are

question 1

Multiple Choice

300 Series SS, 400 Series SS and duplex SS are subject to pitting and localized corrosion under insulation. In addition, __________ are also subject to SCC if chlorides are present, while _________ are less susceptible.

• A) Duplex SS, Low alloys
• B) 300 Series SS, Duplex SS
• C) Duplex SS, 300 Series Ss
• D) None of the above