Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 7 (Q.No. 8)
8.
According to Indian standard specifications, a plain carbon steel designated by 40C8 contains carbon
0.20 to 0.40%
0.35 to 0.45%
0.40 to 0.60%
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Makvana said:   7 years ago
.35 + 0.45/2 = 0.4.

Raghuprasad said:   8 years ago
40C8 mean steel contain 0.4% carbon and 0.08%Mn.
(1)

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