i am looking for a chart that shows steels an the hardness that you can heat treat them to?

Answer 1

A very thorough discussion of this topic can be found at

http://www.zianet.com/ebear/metal/heattreat7.html

or you could try at

http://www.threeplanes.net/toolsteel.html

Like most things, your answer depends upon your application, which you did not list in this particular asking of your question.

Best wishes.

Answer 2

machinery's handbook
by industrial press inc.

approx. $80 hardback

Answer 3

I found some good temperature information here: http://www.anvilfire.com/FAQs/heat_faq_index.htm