Stainless Steel Disc, Stainless Steel, 303, Disc, Outside Diameter 5 in, Outside Diameter Tolerance +/-0.078 in, 1 1/4 in Overall Length, Length Tolerance +/-0.125 in, Fabrication Hot Rolled, Heat Treatment Annealed, Heat Treatable Not Heat Treatable, Mechanical Finish Mill, Yield Strength 60 ksi, Tensile Strength 90 ksi, 80 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards AMS 5640, ASTM A582, Appearance Metallic