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Copper C110 vs. Wood

Compare Copper C110 vs. Wood strength, stiffness, weight and thermal properties.

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Copper C110Wrought
WoodNatural
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Mechanical
Yield strength69MPasourcetypical, 0.5% extension under loadnot given (tensile used)
Ultimate tensile strength221MPasourcetypical99MPasourcemodulus of rupture (no direct tensile value)
Compressive strengthnot sourced46.6MPasourcecompression parallel to grain (maximum crushing strength), 12% MC
Flexural strengthnot sourced99MPasourcemodulus of rupture (static bending), 12% MC
Elongation at break55%sourcetypical, 1 in. rodnot sourced
Young's modulus (stiffness)117GPasourcetypical12.5GPasourcebending MOE, parallel to grain
Density8,913kg/m³sourcenominalnot sourced
Strength to weight7.74kN·m/kgnot sourced
Stiffness to weight13.1MN·m/kgnot sourced
Poisson's ratio0.34sourcereference value at room temperature (Wieland-K32 = Cu-ETP = C11000, rolled products)0.35sourcemu_LR (red oak group, ~12% MC)
Shear modulus43.7GPa9.45x stiffer in shear4.63GPa
Bulk modulus122GPa13.9GPa
Speed of sound3,626m/snot sourced
Thermal
Thermal conductivity391W/m·Ksourcetypical, 20 °C0.18W/m·Ksourceacross grain, 12% MC (Table 4-7, approximate)
Thermal expansion16.9µm/m·Ksourcetypical, mean 20-100 °C3.1–4.5µm/m·Ksourceparallel to grain, ovendry wood, range across species
100 mm part over a 50 °C swing84.5µm growth19µm growth4.45x less
Specific heat385J/kg·Ksourcetypical, 20 °C1,700J/kg·Ksourcesolid wood (all species), 12% MC, 27 C
Heats up and cools (diffusivity)114mm²/snot sourced
Thermal shock resistance8,992W/m36.9x more resistant244W/m
Melting point1,065–1,083°Csourcesolidus-liquidusnot sourced
Values forC11000 ETP copper, annealed to 0.050 mm grain size (OS050), 1 in. rod, copper.org typical valuesNorthern red oak (Quercus rubra), clear straight-grained specimens at 12% MC, parallel to grain unless stated; USDA FPL Wood Handbook FPL-GTR-282 (2021) Ch. 4 and Ch. 5

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 Copper C110 stronger than Wood?

Wood is stronger: its tensile strength is 99 MPa against yield strength 69 MPa for Copper C110 (43%).

Which is stiffer, Copper C110 or Wood?

Copper C110 is stiffer: Young's modulus 117 GPa against 12.5 GPa for Wood, so the same part in Copper C110 deflects less under the same load.

Which conducts heat better, Copper C110 or Wood?

Copper C110 conducts heat better: 391 W/m·K against 0.18 W/m·K for Wood.

Which expands less with temperature?

Wood expands less: 3.8 µm/m·K against 16.9 µm/m·K for Copper C110.

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 C360GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless 303Stainless 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 SteelCopper C110
Stiffness against density
1k10k101001kDensity (kg/m³)Yield strength (MPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonRubberAluminumSteelIronTitaniumSteel AISI 1018Stainless 304Stainless 316Aluminum 6061-T6Aluminum 7075-T6Brass C360GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless 303Stainless 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 SteelBrickCopper C110
Strength against density

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