Which of the following alloying elements when added in steel does not improve its lachinability?

Which of the following alloying elements when added in steel does not

1.	Which of the following alloying elements when added in steel does not improve its lachinability?
A.	Sulphur
B.	Phosphorous
C.	Copper
D.	Lead
Answer» D. Lead

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Which of the following alloying elements when added in steel does not improve its lachinability?

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