Materials / Compare

Brick vs. FDM PAHT-CF

Compare Brick vs. FDM PAHT-CF strength, stiffness, weight and thermal properties.

Change either side
BrickNatural
FDM PAHT-CF3D printed (FDM)
Try it on a partA sample part to run stress or thermal on, free in your browserOpen in LessCADOpen in LessCAD
Mechanical
Yield strengthnot given (tensile used)not given (tensile used)
Ultimate tensile strength5.1MPasourcemodulus of rupture (no direct tensile value)92MPasourcetypical
Compressive strength77.9MPasourcemean unit compressive strength, solid extruded brick (survey mean; SD 30.8 MPa)not sourced
Flexural strengthnot sourced125MPasourcetypical
Elongation at breaknot sourced8.4%sourcetypical
Young's modulus (stiffness)not sourced3.86GPasourcetypical
Density2,082kg/m³sourceface brick density row used for k (BIA notes most fired clay brick 120-130 lb/ft3)1,060kg/m³sourcetypical
Strength to weight2.45kN·m/kg86.8kN·m/kg35.4x higher
Stiffness to weightnot sourced3.64MN·m/kg
Poisson's rationot sourcednot sourced
Shear modulusnot sourcednot sourced
Bulk modulusnot sourcednot sourced
Speed of soundnot sourced1,908m/s
Thermal
Thermal conductivity0.92–1.12W/m·Ksourcerange for 130 lb/ft3 face brick (ASHRAE 2013 via BIA)not sourced
Thermal expansion7.2µm/m·KsourceTMS Code average coefficient, clay/shale unit masonrynot sourced
100 mm part over a 50 °C swing36µm growthnot sourced
Specific heat837J/kg·Ksourcevalue used in BIA heat-capacity sample calculationnot sourced
Heats up and cools (diffusivity)0.585mm²/snot sourced
Thermal shock resistancenot sourcednot sourced
Melting pointnot sourced225°Csourcetypical
Glass transitionnot sourced70°Csourcetypical
Max service temperaturenot sourced170°CsourceHDT 1.8 MPa
Values forSolid extruded clay/shale brick units (BIA 1993 manufacturer survey, TN 3A 2024); face brick of 130 lb/ft3 for thermal properties (BIA TN 4, from ASHRAE 2013); CTE is the TMS Code value for clay/shale masonryBambu Lab PAHT-CF, TDS V3.0, printed specimens X-Y, dry state; nozzle 290 °C, bed 100 °C, 100 mm/s, 100% infill; annealed and dried 80 °C for 12 h before testing.

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.

FDM PAHT-CF is 3D printed: its properties depend on build direction and print settings; these are typical values.

Questions

Is Brick stronger than FDM PAHT-CF?

FDM PAHT-CF is stronger: its tensile strength is 92 MPa against 5.1 MPa for Brick (18x).

Which is lighter, Brick or FDM PAHT-CF?

FDM PAHT-CF is lighter: 1,060 kg/m³ against 2,082 kg/m³ for Brick.

Which is lighter for the same job, Brick or FDM PAHT-CF?

For the same stiffness or strength: FDM PAHT-CF is lighter for a strong rod or tie, strong beam, strong panel or plate.

Part that must beBrickFDM PAHT-CF
Strong rod or tie35.4x heavierlighter
Strong beam13.5x heavierlighter
Strong panel or plate8.34x 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).

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-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 HIPSSLA Resin Tough 2000SLS PA12 NylonDMLS AlSi10Mg AluminumDMLS Ti-6Al-4V ELI TitaniumDMLS 316L Stainless SteelDMLS 17-4PH Stainless SteelFDM PAHT-CF
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-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 HIPSSLA Resin Tough 2000SLA Resin Elastic 50ASLS PA12 NylonDMLS AlSi10Mg AluminumDMLS Ti-6Al-4V ELI TitaniumDMLS 316L Stainless SteelDMLS 17-4PH Stainless SteelBrickFDM PAHT-CF
Strength against density

Related comparisons