Sankalp Alloys Overseas is one of the prime manufacturers, suppliers, stockists, and exporters of Hastelloy C22, also referred to as Alloy C22. Austenitic alloy stabilized with molybdenum, tungsten, nickel, and chromium is offered extensively and highly in demand due to their improved resistance to stress corrosion cracking, pitting, and crevice corrosion. The high chromium content provides excellent resistance to Hastelloy C-22 in oxidizing environments.