- Joined
- Dec 6, 2004
- Messages
- 6,212
The graining is due to the original segregation from solidification.I don't know why it would be more so when cold rolled and more in ATS-34 than 154CM. Cold rolling doesn't in itself cause segregation.The CPM process eliminates the segregation.
for all we know it the hot rolled and cold rolled could have been different batches
less you got the same batch done both ways hard to tell
i ll stick with my CPM steels