Materials / Compare

Aluminum A380 vs. Concrete

Compare Aluminum A380 vs. Concrete strength, stiffness, weight and thermal properties.

Change either side
Aluminum A380Cast
ConcreteCast
Try it on a partA sample part to run stress or thermal on, free in your browserOpen in LessCADOpen in LessCAD
Mechanical
Yield strength160MPasourcetypical, 25 °Cnot sourced
Ultimate tensile strength320MPasourcetypical, 25 °Cnot sourced
Compressive strengthnot sourced27.6MPasourcespecified compressive strength class (f'c), not a measured typical
Elongation at break3.5%sourcetypicalnot sourced
Young's modulus (stiffness)71GPasourcetypical, 25 °Cnot sourced
Density2,713kg/m³sourcetypical at 68 °F2,240–2,400kg/m³sourcerange for normalweight concrete
Strength to weight59kN·m/kgnot sourced
Stiffness to weight26.2MN·m/kgnot sourced
Poisson's rationot sourced0.15–0.2sourcegeneral range at normal ambient conditions (overall 0.11-0.32)
Shear modulusnot sourcednot sourced
Bulk modulusnot sourcednot sourced
Speed of sound5,116m/snot sourced
Thermal
Thermal conductivity96.2W/m·Ksourcetypical at 68 °F0.9W/m·Ksourcetypical (comparative value)
Thermal expansion21.8µm/m·Ksourcetypical, 68-572 °F (20-300 °C)8–12µm/m·Ksourcetypical range for portland cement concrete (aggregate dependent)
100 mm part over a 50 °C swing109µm growth50µm growth2.18x less
Specific heat963J/kg·Ksourcetypical at 68 °F900J/kg·Ksourcetypical (NIST guidance for thermal analysis)
Heats up and cools (diffusivity)36.8mm²/s85.4x faster0.431mm²/s
Thermal shock resistancenot sourcednot sourced
Max service temperaturenot sourced65°Csourcecode long-term temperature limit (ASME Code, concrete containments)
Values forA380 aluminium high-pressure die-casting alloy, typical properties; Rheocast Company (aluminium die caster, Germantown WI) A380 alloy data page.Normal-weight portland cement concrete, strength class f'c = 4000 psi (28 MPa) per NRMCA CIP 35; density NRMCA CIP 36; thermal conductivity USDA FPL Wood Handbook; service temperature ORNL/NRC review

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

Which is lighter, Aluminum A380 or Concrete?

Concrete is lighter: 2,320 kg/m³ against 2,713 kg/m³ for Aluminum A380.

Which conducts heat better, Aluminum A380 or Concrete?

Aluminum A380 conducts heat better: 96.2 W/m·K against 0.9 W/m·K for Concrete.

Which expands less with temperature?

Concrete expands less: 10 µm/m·K against 21.8 µm/m·K for Aluminum A380.

Among 72 materials

1k10k0.1110100Density (kg/m³)Young's modulus (GPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless Steel 303Stainless Steel 17-4PHAluminum 2024-T351Aluminum 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 SteelPCB Laminate FR-4SiliconCeramic Alumina 96%Ceramic Aluminum NitrideAluminum 6063-T6Aluminum 1100-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Aluminum A380
Stiffness against density
1k10k101001kDensity (kg/m³)Yield strength (MPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonRubberAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless Steel 303Stainless Steel 17-4PHAluminum 2024-T351Aluminum 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 SteelBrickPCB Laminate FR-4SiliconCeramic Alumina 96%Aluminum 6063-T6Aluminum 1100-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Aluminum A380
Strength against density

Related comparisons