Stainless Steel Rod, Stainless Steel, 15-5, Rod, Outside Diameter 3 in, 36 in Overall Length, Fabrication Cold Rolled, Heat Treatment Annealed, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 142,000 psi, Tensile Strength 162,000 psi, 363 HRB Brinell Hardness, 39 HRC Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards AMS 5659, System of Measurement Inch