All-Clad brushed d5 stainless steel casserole pot 5-ply construction Published October 16, 2014 at 1500 × 518 in All-Clad Brushed d5 Stainless Steel 3 quart Steamer & Casserole Induction Ready This is All-Clad casserole steamer pot brushed d5 stainless steel and aluminum bonded 5-ply construction.