Stainless Steel Rod, Stainless Steel, 455, Rod, Outside Diameter 3/8 in, 24 in Overall Length, Fabrication Cold Rolled, Heat Treatment Annealed, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 115 ksi, Tensile Strength 145 ksi, 297 BHN Brinell Hardness, 31 HRC Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards ASTM A564, System of Measurement Inch