Questions › Category: Mechanical Engineering › According to Indian standard specifications, plain carbon steel designated by 40 C8 means that the carbon content is
According to Indian standard specifications, plain carbon steel designated by 40 C8 means that the carbon content is
a) 0.04%
b) 0.35 to 0.45%
c) 0.4 to 0.6%
d) 0.6 to 0.8%