Super duplex stainless steel is a subgroup of duplex stainless steels that has a higher alloy content, especially in chromium, molybdenum, and nitrogen. It has a microstructure made up of both austenitic and ferritic grains of steel.
Super Duplex Stainless Steel is more corrosion resistant and has higher mechanical strength than other stainless steels. It’s also known for its high strength and excellent corrosion resistance