Authors have been contracted and are working on these chapters for 2023 and 2024:

Inconel 718, Additive Manufacturing - nickel cobalt alloy

Rene 104 - third-generation polycrystalline powder metallurgy turbine disk alloy

Revision of Inconel Alloy 617 - recently approved for use in pressure vessels for nuclear applications

C17200 Copper Beryllium Alloy - applications include large aircraft bearings and bushings, down hole drilling components, valve components, air bag sensors, fire suppression, welding equipment, computer connectors