The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is
A
Less than 0.1 percent
B
Less than 0.3 percent
C
More than 0.3 percent
D
Anywhere between 0.1 to 1 percent
Correct Answer: More than 0.3 percent
The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is More than 0.3 percent