This is what it's about Gentlemen...

"Steel Processing Technology," Metals Handbook Volume 1 - Properties and Selection: Irons, Steels, and High-Performance Alloys, ASM International, loth Ed., 1990, by R. Guthrie & J. Jonas, McGill Metals Processing Center, McGil1 University, pp.107-125.

http://eagar.mit.edu/3.37/H-3371-10.pdf

Btw, there's more to follow! ;)

Respectfully,
Henry