Aluminum Rod, Aluminum, 2024, T351, Rod, Outside Diameter 4 in, Outside Diameter Tolerance +/-0.012 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 47,000 psi, Tensile Strength 67,000 psi, 120 BHN Brinell Hardness, 75 Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards ASTM B211, Minimum Temperature 930 Degrees F