Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) (A) Do not require heat treatment for any of its applications (B) Are used for leaf and coiled springs (C) Do not have good resilience properties (D) Is tempered at 850°C

Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)
(A) Do not require heat treatment for any of its applications
(B) Are used for leaf and coiled springs
(C) Do not have good resilience properties
(D) Is tempered at 850°C
by

1 Answer

Answer :

(B) Are used for leaf and coiled springs
by

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