Some diagrams are available.
For 0.8% carbon steel there is a TTT diagram at
For tool steel CCT diagrams and some TTT diagrams go to the Boehler
Uddeholm web site
and look up .pdf data sheets for A2, Hotvar, Vanadis 4, Vanadis 6 etc.
It is possible to estimate or calculate these via IGOR. See
(Use at your own risk!)
Note: It is understood that this material is intended for general
information only and should not be used in relation to any specific
application without independent examination and verification of its
applicability and suitability by professionally qualified personnel.
Those making use thereof or relying thereon assume all risk and
liability arising from such use or reliance.