Materials / Compare

Plastic ABS vs. Plastic PTFE

Compare Plastic ABS vs. Plastic PTFE strength, stiffness, weight and thermal properties.

Plastic ABS3D printed (FDM)
Plastic PTFEBulk polymer (molded or machined)
MechanicalPlastic ABSPlastic PTFE
Yield strength38.1MPa14.23x stronger9MPa2
Ultimate tensile strength38.1MPa139.3MPa3
Flexural strength61.1MPa1not sourced
Elongation at break4.6%1350%376.1x more ductile
Young's modulus (stiffness)1.96GPa1not sourced
Density1,100kg/m³11.96x lighter2,160kg/m³3
Strength to weight34.6kN·m/kg8.31x higher4.17kN·m/kg
Stiffness to weight1.78MN·m/kgnot sourced
Poisson's ratiobase material0.3940.462
Shear modulus0.706GPanot sourced
Bulk modulus2.97GPanot sourced
Speed of sound1,336m/snot sourced
1k10k0.1110100Density (kg/m³)Young's modulus (GPa)Plastic PLAPlastic PETGPlastic TPUPlastic NylonWoodAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110Copper C10100Copper C12200GlassSteel 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 StandardSLA Resin Tough 2000SLS PA12 NylonDMLS AlSi10Mg AluminumDMLS Ti-6Al-4V ELI TitaniumDMLS 316L Stainless SteelDMLS 17-4PH Stainless SteelConcretePCB Laminate FR-4SiliconCeramic Alumina 96%Ceramic Aluminum NitrideAluminum A380Aluminum 6063-T6Aluminum 1100-OAluminum 3003-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Plastic ABS
Stiffness against densityHigher and further left: stiffer for its weight
1k10k101001kDensity (kg/m³)Yield strength (MPa)Plastic PLAPlastic PETGPlastic TPUPlastic NylonRubberWoodAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110Copper C10100Copper C12200GlassSteel 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 StandardSLA 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 3003-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Plastic ABSPlastic PTFE
Strength against densityHigher and further left: stronger for its weight
ThermalPlastic ABSPlastic PTFE
Thermal conductivitybase material0.17W/m·K50.25W/m·K247% more heat through a fin
Thermal expansionbase material80–110µm/m·K5100µm/m·K2
100 mm part over a 50 °C swing475µm growth5% less500µm growth
Specific heatnot sourced1,400J/kg·K2
Heats up and cools (diffusivity)not sourced0.0827mm²/s
Thermal shock resistance21.2W/mnot sourced
Melting pointnot sourcedsecond melting peak327°C3
Glass transition101°C1not sourced
Max service temperatureHDT 0.455 MPa86.6°C1service temperature260°C6
1k10k0.1110100Density (kg/m³)Thermal conductivity (W/m·K)Plastic PLAPlastic PETGPlastic NylonRubberWoodAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110Copper C10100Copper C12200GlassSteel 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 HIPSSLA Resin StandardDMLS AlSi10Mg AluminumDMLS Ti-6Al-4V ELI TitaniumDMLS 316L Stainless SteelDMLS 17-4PH Stainless SteelConcreteBrickPCB Laminate FR-4SiliconCeramic Alumina 96%Ceramic Aluminum NitrideAluminum A380Aluminum 6063-T6Aluminum 1100-OAluminum 3003-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Plastic ABSPlastic PTFE
Thermal conductivity against densityHigher and further left: spreads more heat for its weight
0.111010010100Thermal conductivity (W/m·K)Thermal expansion (µm/m·K)Plastic PETGPlastic NylonWoodAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper C110Copper C10100Copper C12200GlassSteel 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 HIPSSLA Resin StandardDMLS AlSi10Mg AluminumDMLS Ti-6Al-4V ELI TitaniumDMLS 316L Stainless SteelDMLS 17-4PH Stainless SteelConcreteBrickPlywoodPCB Laminate FR-4SiliconCeramic Alumina 96%Ceramic Aluminum NitrideAluminum A380Aluminum 6063-T6Aluminum 1100-OAluminum 3003-OAluminum ADC12Magnesium AZ91DSolder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Plastic ABSPlastic PTFE
Thermal expansion against thermal conductivityLower and further right: warps less when heated
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Sources6 documents: UltiMaker, Chemours, Covestro, INEOS Styrolution
Plastic ABS
Ultimaker ABS, 3D-printed specimens, XY (flat); Ultimaker S5 Pro, engineering intent profile, 0.15 mm layer height, AA 0.4 print core, 100% infill, Cura 4.9, printed one-at-a-time, conditioned >=24 h at room temperature. TDS v5.00, April 20, 2022.
Plastic PTFE
Chemours Teflon PTFE 7C X granular molding resin, typical values (tensile/elongation measured on 0.13 mm skived tape)
  1. 1
    Ultimaker ABS Technical Data Sheet, v5.00UltiMakerarchived copyPlastic ABS · Yield strength: typicalPlastic ABS · Ultimate tensile strength: typical, peak stress (= stress at yield)Plastic ABS · Flexural strength: typicalPlastic ABS · Elongation at break: typicalPlastic ABS · Young's modulus (stiffness): typicalPlastic ABS · Density: typicalPlastic ABS · Glass transition: typicalPlastic ABS · Max service temperature: HDT 0.455 MPa (printed specimens)
  2. 2
    Teflon PTFE Fluoropolymer Resin Properties HandbookChemoursarchived copyPlastic PTFE · Yield strength: typical yield strength at 23 °C (Teflon PTFE, Table 8)Plastic PTFE · Poisson's ratio: typical, 23 °C (Teflon PTFE resins, Chemours handbook)Plastic PTFE · Thermal conductivity: typical, granular resin, 4.6 mm specimenPlastic PTFE · Thermal expansion: typical, granular resin, 23-60 °C (ASTM E228)Plastic PTFE · Specific heat: typical, granular resin, 20 °C (ASTM D4591)
  3. 3
    Teflon PTFE 7C X Product InformationChemoursarchived copyPlastic PTFE · Ultimate tensile strength: typical, skived tape 0.13 mmPlastic PTFE · Elongation at break: typical, skived tape 0.13 mmPlastic PTFE · Density: typical (standard specific gravity, ASTM D4894)Plastic PTFE · Melting point: second melting peak (sintered polymer), +/-10
  4. 4
    Engineering Polymers Part and Mold Design: Thermoplastics, A Design GuideCovestroarchived copyPlastic ABS · Poisson's ratio: base material: ABS family typical (Covestro Part and Mold Design guide, Table 3-1)
  5. 5
    Terluran GP-22 (ABS) Product Data SheetINEOS StyrolutionPlastic ABS · Thermal conductivity: base material: INEOS Styrolution Terluran GP-22 injection-molding ABS, typicalPlastic ABS · Thermal expansion: base material: INEOS Styrolution Terluran GP-22 injection-molding ABS, range
  6. 6
    Teflon PTFE 6C X Product InformationChemoursarchived copyPlastic PTFE · Max service temperature: service temperature (Chemours general Teflon PTFE statement)

Each number points to the document that states it, with the exact basis. Values without a number are computed from the sourced ones. "Not sourced" means no citable source states it (or only a specification minimum); figures computed from it are left out too.

Plastic ABS is 3D printed: its properties depend on build direction and print settings; these are typical values.

Questions

Mechanical

Is Plastic ABS stronger than Plastic PTFE?

Plastic ABS is stronger: its yield strength is 38.1 MPa against 9 MPa for Plastic PTFE (4.23x).

Which is lighter, Plastic ABS or Plastic PTFE?

Plastic ABS is lighter: 1,100 kg/m³ against 2,160 kg/m³ for Plastic PTFE.

Which is lighter for the same job, Plastic ABS or Plastic PTFE?

For the same stiffness or strength: Plastic ABS is lighter for a strong rod or tie, strong beam, strong panel or plate.

Part that must bePlastic ABSPlastic PTFE
Strong rod or tielighter8.31x heavier
Strong beamlighter5.14x heavier
Strong panel or platelighter4.04x heavier

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 is more ductile, Plastic ABS or Plastic PTFE?

Plastic PTFE stretches further before it breaks: 350% elongation at break against 4.6% for Plastic ABS.

Thermal

Which conducts heat better, Plastic ABS or Plastic PTFE?

Plastic PTFE conducts heat better: 0.25 W/m·K against 0.17 W/m·K for Plastic ABS.

Which expands less with temperature?

Plastic ABS expands less: 95 µm/m·K against 100 µm/m·K for Plastic PTFE.

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