This publication, Intergranular Corrosion of Stainless Alloys, contains papers presented at the Symposium on Evaluation Criteria for Determining the Susceptibility of Stainless Steels to Intergranular Corrosion which was held in Toronto, Canada, 2-3 May 1977. The symposium was sponsored by Committee A01 on Steel, Stainless Steel, and Related Alloys and G01 on Corrosion of Metals, American Society for Testing and Materials. R. F. Steigerwald, Climax Molybdenum Company, presided as symposium chairman and editor of this publication.