What is the name of a good adhesive for radiator repairs?

Multi purpose fix all

Devcon epoxy, or similar epoxies like J B Weld, will work for all steel,plastics etc. Able to withstand Ultra high temperatures and high pressure. Sandable. Available at Auto shops. I used it to repair leaking Landcruiser 4wd High ratio housing, and two sections of water cooling system.(and Laptop computer cracked hinge surrounds)