Aluminum 7050-T73511; 7050-T73510
Subcategory: 7000 Series Aluminum Alloy; Aluminum Alloy; Metal; Nonferrous Metal
Close Analogs:
Composition Notes:
Aluminum content reported is calculated as remainder.
Composition information provided by the Aluminum Association and is not for design.
Key Words: UNS A97050; ISO AlZn6CuMgZr; Aluminum 7050-T73510; AA7050-T73511
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Material Notes:
Data points with the AA note have been provided by the Aluminum Association, Inc. and are NOT FOR DESIGN.
Physical Properties
Physical Properties | Metric | English | Comments |
Density | 2.83 g/cc | 0.102 lb/in³ | AA; Typical |
Mechanical Properties
Hardness, Brinell | 132 | 132 | 500 kg load with 10 mm ball. Calculated value. |
Hardness, Knoop | 166 | 166 | Converted from Brinell Hardness Value |
Hardness, Rockwell A | 49.8 | 49.8 | Converted from Brinell Hardness Value |
Hardness, Rockwell B | 80 | 80 | Converted from Brinell Hardness Value |
Hardness, Vickers | 151 | 151 | Converted from Brinell Hardness Value |
Ultimate Tensile Strength | 496 MPa | 72000 psi | AA; Typical |
Tensile Yield Strength | 434 MPa | 63000 psi | AA; Typical |
Elongation at Break | 12 % | 12 % | AA; Typical; 1/2 in. (12.7 mm) Diameter |
Modulus of Elasticity | 71.7 GPa | 10400 ksi | AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus. |
Poisson’s Ratio | 0.33 | 0.33 | |
Shear Modulus | 26.9 GPa | 3900 ksi | |
Shear Strength | 290 MPa | 42100 psi | Calculated value. |
Electrical Properties
Electrical Resistivity | 4.3e-006 ohm-cm | 4.3e-006 ohm-cm |
Thermal Properties
CTE, linear 20°C | 23.6 µm/m-°C | 13.1 µin/in-°F | 20-100ºC |
CTE, linear 250°C | 25.4 µm/m-°C | 14.1 µin/in-°F | Average over the range 20-300ºC |
Specific Heat Capacity | 0.86 J/g-°C | 0.206 BTU/lb-°F | |
Thermal Conductivity | 155 W/m-K | 1080 BTU-in/hr-ft²-°F | Estimated from other heat treatments. |
Melting Point | 524 – 635 °C | 975 – 1170 °F | For homogeneous wrought material. Eutectic for nonhomogeneous wrought or as-cast material that has not been heat treated is 465ºC. |
Solidus | 524 °C | 975 °F | For homogeneous wrought material. Eutectic for nonhomogeneous wrought or as-cast material that has not been heat treated is 465ºC. |
Liquidus | 635 °C | 1170 °F |
Processing Properties
Annealing Temperature | 413 °C | 775 °F | |
Solution Temperature | 477 °C | 890 °F | |
Aging Temperature | 121 – 177 °C | 250 – 350 °F |