Since your company doesn't seem to be in the business of firing people, just do whatever you want to do. Don't support your old team even if they ask. Tell them "No". What's the worst that can happen? Will they fire you? Oh no! Sounds like you want to quit anyways if they insist on making...
metengr,
I believe this is this link you intended to post:
https://cindasdata.com/Applications/ASMDDEMO/App/PDF/Ultra%20High%20Strength%20And%20Age%20Hardening%20Steels/1204.pdf