AISI 321 Stainless Steel Discs are made from a ferritic stainless steel alloy and are available in 1447 size and finish variations. These discs provide corrosion resistance, heat resistance and strength for applications like food processing equipment, heat exchangers and chemical equipment. Their controlled alloy composition means you can choose the optimized material properties to suit your requirements. Plus, discs can be machined or formed into end-use components for challenging environments.