Karaca 3Ply Powersteel 316 Steel 24 Cm Steel Pot 4.6 Liters Properties The extra corrosion resistance provided by molybdenum is one of the most distinctive features of 316-quality stainless steel. The products in the Power Steel family contain 18/12 Carbon Nickel and 2 Molybdenum. 316 stainless steel becomes more resistant form against temperature with Mo. It provides more durability compared to 304 quality. 18 refers to the chromium content in stainless materials (E.g. 18% chromium). 12 refers to the nickel ratio..( E.g. 12% nickel) .A higher ratio means higher corrosion resistance. The Powersteel product line has 75 years of warranty. The Powersteel and 3 Ply family are suitable for use on induction cookers. Layers Outer Layer: Steel Suitable for use on induction cookers Middle Layer: Aluminum Inner Layer: 316 Steel Content 24 cm Pan (4.6 Liters) Material: Steel 75 years warranty.