Question

what are the types of carbon steels?

low carbon

medium carbon

high carbon

zero carbon

Explanation:

Carbon steels are classified based on carbon content. Low - carbon steel has less than 0.25% carbon, medium - carbon steel has 0.25 - 0.6% carbon, and high - carbon steel has over 0.6% carbon. Zero - carbon steel does not exist as steel inherently contains some carbon.

Answer:

A. low carbon, B. medium carbon, C. high carbon