Materials / Compare

Aluminum 2024-T351 vs. Drywall

Compare Aluminum 2024-T351 vs. Drywall strength, stiffness, weight and thermal properties.

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Aluminum 2024-T351Wrought
DrywallNatural
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Mechanical
Yield strength324MPasourcetypical, 0.2% offset, .500 in dia specimennot given (tensile used)
Ultimate tensile strength469MPasourcetypical1–2MPasourceambient range reported in review (Australian studies)
Compressive strengthnot sourced2.4MPasourcetypical, 70 F / 50% RH
Elongation at break19%sourcetypical, in 4Dnot sourced
Young's modulus (stiffness)73.1GPasourcetypical1–2GPasourceambient range reported in review (Australian studies)
Density2,770kg/m³sourcenominalnot sourced
Strength to weight117kN·m/kgnot sourced
Stiffness to weight26.4MN·m/kgnot sourced
Poisson's ratio0.33sourcetypical (handbook physical constant), all tempersnot sourced
Shear modulus27.5GPanot sourced
Bulk modulus71.7GPanot sourced
Speed of sound5,137m/snot sourced
Thermal
Thermal conductivity120W/m·Ksourcetypical, 20 °Cnot sourced
Thermal expansion22.9µm/m·Ksourcetypical, mean 20-100 °C16.7µm/m·Ksourcetypical, unrestrained, 3.3-32 C
100 mm part over a 50 °C swing115µm growth83.5µm growth37% less
Specific heat875J/kg·Ksourcetypical, at 100 °C1,090J/kg·Ksourcetypical (from ASHRAE Handbook of Fundamentals, per GA)
Heats up and cools (diffusivity)49.5mm²/snot sourced
Thermal shock resistance15,561W/mnot sourced
Melting point502–638°Csourcemelting rangenot sourced
Max service temperaturenot sourced52°Csourcemanufacturer sustained-exposure limit
Values for2024-T4/T351, Kaiser Aluminum sheet, coil & plate typical datasheet; Poisson from MIL-HDBK-5J1/2 in. (12.7 mm) regular gypsum board (ASTM C1396), Gypsum Association GA-235-2019 typical/minimum properties; tensile and E from USDA FPL-co-authored review; service limit from USG Sheetrock 1/2 in. submittal

Every value links to the document that states it. "Not sourced" means no citable source states it (or only a specification minimum); figures computed from it are left out too.

Questions

Is Aluminum 2024-T351 stronger than Drywall?

Aluminum 2024-T351 is stronger: its yield strength is 324 MPa against tensile strength 1.5 MPa for Drywall (216x).

Which is stiffer, Aluminum 2024-T351 or Drywall?

Aluminum 2024-T351 is stiffer: Young's modulus 73.1 GPa against 1.5 GPa for Drywall, so the same part in Aluminum 2024-T351 deflects less under the same load.

Which expands less with temperature?

Drywall expands less: 16.7 µm/m·K against 22.9 µm/m·K for Aluminum 2024-T351.

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 5052-H32Aluminum 7050-T7451Titanium 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 2024-T351
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 5052-H32Aluminum 7050-T7451Titanium 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 2024-T351
Strength against density

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