Materials / Aluminum

Aluminum 7050-T7451

Aluminum 7050-T7451 strength, stiffness, density and thermal properties, with their source.

A bracket in Aluminum 7050-T7451, brushed finish.

ProcessWrought
Mechanical
Yield strength469MPasourcetypical, longitudinal, 0.2% offset
Ultimate tensile strength524MPasourcetypical, longitudinal
Elongation at break11%sourcetypical, longitudinal
Young's modulus (stiffness)70.3GPasourcetypical
Density2,830kg/m³sourcenominal
Strength to weight166kN·m/kg
Stiffness to weight24.8MN·m/kg
Poisson's ratio0.33sourcetypical (handbook physical constant)
Shear modulus26.4GPa
Bulk modulus68.9GPa
Speed of sound4,984m/s
Thermal
Thermal conductivity157W/m·Ksourcetypical, 20 °C
Thermal expansion23.5µm/m·Ksourcetypical, mean 20-100 °C
100 mm part over a 50 °C swing118µm growth
Specific heat860J/kg·Ksourcetypical, at 100 °C
Heats up and cools (diffusivity)64.5mm²/s
Thermal shock resistance29,862W/m
Melting point524–635°Csourcemelting range
Values for7050-T7451 plate, Kaiser Aluminum sheet, coil & plate typical datasheet (longitudinal); Poisson from MIL-HDBK-5J
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Among 59 materials

1k10k0.1110100Density (kg/m³)Young's modulus (GPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonAluminumSteelIronTitaniumSteel AISI 1018Stainless 304Stainless 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless 303Stainless 17-4PHAluminum 2024-T351Aluminum 5052-H32Titanium Ti-6Al-4VBrass C260Nickel Inconel 718Magnesium AZ31B-H24Zinc Zamak 3Plastic ABS (bulk/injection)Plastic PolycarbonatePlastic POM/AcetalPlastic Nylon PA6Plastic Nylon PA66Plastic PEEKPlastic UHMWPEPlastic HDPEPlastic PolypropylenePlastic PMMAFDM ASAFDM PolycarbonateFDM PAHT-CFFDM HIPSSLA Resin Tough 2000SLS PA12 NylonDMLS AlSi10Mg AluminumDMLS Ti-6Al-4V ELI TitaniumDMLS 316L Stainless SteelDMLS 17-4PH Stainless SteelAluminum 7050-T7451
Stiffness against density
1k10k101001kDensity (kg/m³)Yield strength (MPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonRubberAluminumSteelIronTitaniumSteel AISI 1018Stainless 304Stainless 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless 303Stainless 17-4PHAluminum 2024-T351Aluminum 5052-H32Titanium Ti-6Al-4VBrass C260Nickel Inconel 718Magnesium AZ31B-H24Zinc Zamak 3Plastic ABS (bulk/injection)Plastic PolycarbonatePlastic POM/AcetalPlastic Nylon PA6Plastic Nylon PA66Plastic PEEKPlastic PTFEPlastic UHMWPEPlastic HDPEPlastic PolypropylenePlastic PMMAFDM ASAFDM PolycarbonateFDM PAHT-CFFDM HIPSSLA Resin Tough 2000SLA Resin Elastic 50ASLS PA12 NylonDMLS AlSi10Mg AluminumDMLS Ti-6Al-4V ELI TitaniumDMLS 316L Stainless SteelDMLS 17-4PH Stainless SteelBrickAluminum 7050-T7451
Strength against density

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