General Studies · Material Science
Which of the following statements best describes free-cutting steel?
- 1A steel with exceptionally poor wear resistance
- 2A low carbon steel with a high sulphur or lead content to improve machinability✓
- 3A steel that is difficult to deform
- 4A steel containing carbon in free form
Correct answer
A low carbon steel with a high sulphur or lead content to improve machinability
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