Materials / Compare

Brass C360 vs. Ceramic Aluminum Nitride

Compare Brass C360 vs. Ceramic Aluminum Nitride strength, stiffness, weight and thermal properties.

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Brass C360Wrought
Ceramic Aluminum NitrideSintered ceramic (pressed and fired)
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Mechanical
Yield strength310MPasourcetypical, 0.5% extension under loadnot sourced
Ultimate tensile strength400MPasourcetypicalnot sourced
Flexural strengthnot sourced310MPasource3-point bending strength (JIS R 1601)
Elongation at break25%sourcetypical, 1 in. rodnot sourced
Young's modulus (stiffness)96.5GPasourcetypical, temper-independent320GPasourcetypical (JIS R 1602)
Density8,498kg/m³sourcenominal3,400kg/m³sourcetypical (JIS R 1634)
Strength to weight36.5kN·m/kgnot sourced
Stiffness to weight11.4MN·m/kg94.1MN·m/kg8.29x higher
Poisson's ratio0.34sourcebase material: leaded free-machining brass CuZn39Pb2 (C37700), Wieland-Z30 rolled products, reference value at room temperature0.24sourcetypical (JIS R 1602)
Shear modulus36GPa129GPa3.58x stiffer in shear
Bulk modulus101GPa205GPa
Speed of sound3,370m/s9,701m/s
Thermal
Thermal conductivity116W/m·Ksourcetypical, 20 °C150W/m·Ksourcetypical (JIS R 1611)
Thermal expansion20.5µm/m·Ksourcetypical, mean 20-300 °C4.6µm/m·Ksourcemean, 40-400 °C (JIS R 1618)
100 mm part over a 50 °C swing103µm growth23µm growth4.46x less
Specific heat377J/kg·Ksourcetypical, 20 °C710J/kg·Ksourcetypical (JIS R 1611)
Heats up and cools (diffusivity)36.2mm²/s62.1mm²/s1.72x faster
Thermal shock resistance11,997W/mnot sourced
Melting point888–899°Csourcesolidus-liquidusnot sourced
Values forC36000 free-cutting brass, H02 half-hard rod 1 in. section (20% cold work), copper.org typical valuesKYOCERA AN216A dense sintered aluminium nitride, typical values; KYOCERA Fineceramics Europe data sheet 2023.04.03

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, Brass C360 or Ceramic Aluminum Nitride?

Ceramic Aluminum Nitride is lighter: 3,400 kg/m³ against 8,498 kg/m³ for Brass C360.

Which is stiffer, Brass C360 or Ceramic Aluminum Nitride?

Ceramic Aluminum Nitride is stiffer: Young's modulus 320 GPa against 96.5 GPa for Brass C360, so the same part in Ceramic Aluminum Nitride deflects less under the same load.

Which is lighter for the same job, Brass C360 or Ceramic Aluminum Nitride?

For the same stiffness or strength: Ceramic Aluminum Nitride is lighter for a stiff rod or tie (tension), stiff beam (bending), stiff panel or plate.

Part that must beBrass C360Ceramic Aluminum Nitride
Stiff rod or tie (tension)8.29x heavierlighter
Stiff beam (bending)4.55x heavierlighter
Stiff panel or plate3.73x heavierlighter

For the same stiffness or strength, mass scales with density over stiffness (or strength) raised to a power set by how the part is loaded: 1 for a rod in tension, 1/2 for a beam in bending, 1/3 for a panel (the standard material-selection indices).

Which conducts heat better, Brass C360 or Ceramic Aluminum Nitride?

Ceramic Aluminum Nitride conducts heat better: 150 W/m·K against 116 W/m·K for Brass C360.

Which expands less with temperature?

Ceramic Aluminum Nitride expands less: 4.6 µm/m·K against 20.5 µm/m·K for Brass C360.

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-T6Copper 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%Aluminum A380Aluminum 6063-T6Aluminum 1100-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Brass C360Ceramic Aluminum Nitride
Stiffness against density
1k10k101001kDensity (kg/m³)Yield strength (MPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonRubberAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Copper 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 A380Aluminum 6063-T6Aluminum 1100-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Brass C360
Strength against density

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