This two-volume set contains a collection of 381 peer-reviewed papers. Its aim is to bring together the latest advances in, and applications of, alloy design, process development, component engineering, phase-composition prediction, high-temperature oxidation, wrought alloys, lifetime estimation and materials behavior, cobalt-based alloys, nickel-iron alloys, joining, alternative materials and powder-metallurgy and also to consider the future of superalloys.