Chemical Engineering - Materials and Construction - Discussion

Discussion Forum : Materials and Construction - Section 2 (Q.No. 34)

Materials and Construction

34.

Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)

do not require heat treatment for any of its applications.

are used for leaf and coiled springs.

do not have good resilience properties.

is tempered at 850°C.

Answer: Option

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