The use of corrosion-resistant alloys (CRAs) as a corrosioncontrol method in oil and gas production is becoming increasingly popular. The complexity of the corrosion effects associated with these alloys in the severe environments for which they may provide an economically attractive solution and the metallurgical complexities of the many alloys being offered have resulted in difficult materials selection problems for the corrosion engineer. This report provides the corrosion engineer with a summary of the extensive data available on oilfield experience with CRAs and on their metallurgical properties.