Where can I find CCT diagram of SUP spring grade. 2

[Best99]

Now, I am studying to find optimum parameters of heat treatment process for each part of coil spring but I don't have its CCT diagram. Could you advise me to find this information?

Best regards,
Marut B.

 

[TVP]

You can calculate the CCT diagram from the chemical composition. The following links have more information including a free online calculator.

http://www.thermotech.co.uk/resources/TTT_CCT_Steels.pdf

http://calculations.ewi.org/vjp/secure/TTTCCTPlots.asp