Flat Bar Stock Aluminum 2024 T4 Sheet 36 in Overall Length Length Tolerance +/-3.000 in 3/8 in Overall Width Width Tolerance +/-0.008 in 0.375 in Thickness Thickness Tolerance +/-0.008 in Fabrication Cold Finished Heat Treatment Pre-Hardened Heat Treatable Yes Mechanical Finish Mill Yield Strength 47 000 psi Tensile Strength 68 000 psi 120 Brinell Hardness B120 Rockwell Hardness Includes Material Certificate Yes Standards AMS 4119 AMS 4120 ASTM B211