Aluminum Rod, Aluminum, 6061, T651, Rod, Outside Diameter 2 1/2 in, Outside Diameter Tolerance +/-0.006 in, 6 ft Overall Length, Length Tolerance +0.125 in/0 in, Fabrication Cold Rolled, Heat Treatment Tempered, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 39,000 psi, Tensile Strength 46,000 psi, 93 BHN Brinell Hardness, 59 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards ASTM B211, Minimum Temperature 1,080 Degrees F