2205 Duplex Stainless Steel (UNS S32205)
2205 Duplex Stainless Steel Chemical Composition. UNS S32205 is made up of 22% chromium, 3% molybdenum, 5-6% nickel, and 45-50% iron. It also contains trace amounts of manganese, silicon, phosphorus, sulfur, cobalt, copper and nitrogen. Combining these elements makes it extremely durable while still being highly resistant to corrosion.