This book communicates the state of the art of nickel alloys and high-alloy special stainless steels to the user of these materials in the chemical process industry, in the field of industrial furnaces, electric power generation, environmental protection, oil and gas production, marine engineering and aerospace industry. It addresses most recent developments and inventions, instructs about the chemical composition of these materials and gives guidelines to the user about the proper materials selection for the special application he might have in mind.