The article is devoted to the application of new methods of protection of trunk pipelines with defects of SCC. New anti-corrosion coatings will significantly reduce the stress level in the pipeline being repaired, preventing the development of SCC defects.Работа выполнена в рамках государственного задания МИНОБРНАУКИ России (тема «Диагностика», Г.р.№ АААА-А18-118020690196-3)