I am trying to locate TTT curves for various materials specs. Would anyone know where i can find these "Online" and/or a recommend a good atlas for purchase ? Thanks
There is very little data of this sort freely available over the internet. The first place I recommend is the ASM publication Atlas of Time-Temperature Diagrams for Irons and Steels. This reference book contains 1839 diagrams on 804 pages, which makes this the best reference available. You can obtain it from ASM using the following link: