Mechanical Engineering - Engineering Materials - Discussion
Discussion Forum : Engineering Materials - Section 4 (Q.No. 47)
47.
According to Indian standard specifications, a plain carbon steel designated by 40 C8 means that the carbon content is
Discussion:
3 comments Page 1 of 1.
Yasir Khan said:
5 years ago
40 C 8 designation means there is average 0.40 % of carbon and 0.8% of manganese in average.
Snjvsngh negi said:
9 years ago
The numerical figure represent the "The average carbon content" and it is 100 times of carbon content.
So (0.35+0.45)/2 = 0.40.
And 0.40 is average percentage of carbon content indicated by 40C.
So (0.35+0.45)/2 = 0.40.
And 0.40 is average percentage of carbon content indicated by 40C.
Saurabh said:
9 years ago
Can anyone tell how to calculate this?
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