Steel Containing up to 0.15% Carbon is Known as

Ans: B

Steel containing up to 0.15% carbon is known as dead mild steel.

Solution: 

Carbon steel is divided into three subgroups based on the amount of carbon in the metal.

Type of steel	Percentage of Carbon
Low carbon steel / Mild steel	Up to 0.3%
Medium carbon steel	0.3–0.6%
High carbon steel	more than 0.6%

From the above classification, it is clear that steel containing up to 0.15 carbon is known as dead mild steel.

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