Question : _________gives hardness to stainless steel.
Option 1: Zinc
Option 2: Lead
Option 3: Carbon
Option 4: Tin
Correct Answer: Carbon
Solution : The correct option is Carbon .
Carbon is a crucial element that enhances the strength and properties of stainless steel. It contributes to the steel's strength, hardness, and toughness while affecting its weldability. The proper ratio of carbon to other alloying elements is carefully selected to produce stainless steel grades.
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