Rectangular Bar Stock, Corrosion Resistant, Aluminum, Alloy Type 6063, Thickness 1/4", Width 3/4", Length 8 ft., Mill Finish, T52 Temper, Thickness Tolerance +/-0.008", Width Tolerance +/-0.010", Length Tolerance +/-1.000", Typical Tensile Strength (PSI) 27, 000, Typica Yield Strength (PSI) 21, 000, Typical Hardness 60, Hardness Scale BHN, Standards ASTMB221
Aluminum Rectangular Bars- 2024 standards: ASTM B211, AMS-QQ-A-225, AMS 4120 3003 standards: ASTM B209 5052 standards: ASTM B209 6061 standards: (T6511 temper) ASTM B221, AMS-QQ-A-200; (T651 temper) ASTM B209, AMS-QQ-A-250, AMS 4027 6063 standards: ASTM B221 7075 standards: ASTM B211, AMS-QQ-A-225, AMS 4124