Dear Sirs,
We are planning to upgrade the Heat exchanger (AET type) material from CS to Alloy 825 or 625 and please let me know it will affect or changes in thermal design occur? and also on mechanical design? please advise me.
And other than this, what factors needs to be considered from design point of view for upgrading the material?
Existing material : Shell : SA516 Gr.70 (HIC) AND Tube : SA 179
Thank you,
Regards,
Sameer