The 3-Ply Stainless Steel Viking 12 quart. Stockpot helps to achieve rolling boils in a shorter time than conventional stockpots due to the clad construction throughout the vessel. The 3-Ply Stainless Steel build allows the side of the vessel to transfer energy from the side walls as well as the bottom so that more of the pot is working to distribute heat quickly and evenly. Beautifully polished to a mirror finish the Viking stockpot is constructed with a three layers of metal - the exterior layer is a magnetic 18/0 stainless steel making this pot compatible with induction stovetops as well as gas, electric and ceramic. The next layer is an aluminum alloy to evenly and efficiently distribute the heat throughout the pot. The inner cooking layer is 18/8 surgical stainless steel that is easy to clean and non-reactive, making it an excellent surface for preparing acidic foods such as tomato based sauces. The combination of materials increases the heat transfer throughout the pan, making more efficient for cooking. The large capacity of the stockpot is ideal for preparing pastas, soups, stocks and more. The vessel's high walls minimize evaporation, making it ideal for slow simmering techniques. The Viking signature handles are mounted to the vessel with solid stainless steel rivets and are designed for easy grip even with a towel or oven mitt. Compatible with all stove types, the Viking stockpot is oven and grill friendly up to 600 degrees Fahrenheit. The Viking 3-Ply Stainless Steel 12 quart Stockpot is backed by a limited lifetime warranty. Dishwasher safe.