Materials / Compare

FDM ASA vs. FDM HIPS

Compare FDM ASA vs. FDM HIPS strength, stiffness, weight and thermal properties.

FDM ASA3D printed (FDM)
FDM HIPS3D printed (FDM)
MechanicalFDM ASAFDM HIPS
Yield strengthnot given (tensile used)not given (tensile used)
Ultimate tensile strength37MPa12.01x stronger18.4MPa2
Flexural strength65MPa12.04x stronger in bending31.8MPa2
Elongation at break9.2%16.57x more ductile1.4%2
Young's modulus (stiffness)2.45GPa11.54x stiffer1.59GPa2
Density1,050kg/m³11,023kg/m³2
Strength to weight35.2kN·m/kg1.96x higher18kN·m/kg
Stiffness to weight2.33MN·m/kg1.5x higher1.55MN·m/kg
Poisson's rationot sourcednot sourced
Shear modulusnot sourcednot sourced
Bulk modulusnot sourcednot sourced
Speed of sound1,528m/s23% faster1,246m/s
1k10k0.1110100Density (kg/m³)Young's modulus (GPa)Plastic PLAPlastic PETGPlastic ABSPlastic 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 PolycarbonateFDM PAHT-CFSLA 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 GF30FDM ASAFDM HIPS
Stiffness against densityHigher and further left: stiffer for its weight
1k10k101001kDensity (kg/m³)Yield strength (MPa)Plastic PLAPlastic PETGPlastic ABSPlastic 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 PTFEPlastic UHMWPEPlastic HDPEPlastic PolypropylenePlastic PMMAFDM PolycarbonateFDM PAHT-CFSLA 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 GF30FDM ASAFDM HIPS
Strength against densityHigher and further left: stronger for its weight
ThermalFDM ASAFDM HIPS
Thermal conductivitybase material0.17W/m·K3base material0.17W/m·K4
Thermal expansionbase material80–110µm/m·K3base material80µm/m·K4
100 mm part over a 50 °C swing475µm growth400µm growth19% less
Specific heatnot sourcednot sourced
Heats up and cools (diffusivity)not sourcednot sourced
Thermal shock resistancenot sourcednot sourced
Glass transitionnot sourced99°C2
Max service temperatureHDT 1.8 MPa92°C1HDT 1.8 MPa86°C2
1k10k0.1110100Density (kg/m³)Thermal conductivity (W/m·K)Plastic PLAPlastic PETGPlastic ABSPlastic 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 PTFEPlastic UHMWPEPlastic HDPEPlastic PolypropylenePlastic PMMAFDM PolycarbonateSLA 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 GF30FDM ASAFDM HIPS
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 ABSPlastic 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 PTFEPlastic UHMWPEPlastic HDPEPlastic PolypropylenePlastic PMMAFDM PolycarbonateSLA 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 GF30FDM ASAFDM HIPS
Thermal expansion against thermal conductivityLower and further right: warps less when heated
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Sources4 documents: Bambu Lab, BASF Forward AM, INEOS Styrolution
FDM ASA
Bambu Lab ASA, TDS V3.0, printed specimens X-Y; nozzle 260 °C, bed 80 °C, 200 mm/s, 100% infill; annealed and dried 80 °C for 12 h before testing.
FDM HIPS
BASF Forward AM (BASF 3D Printing Solutions) Ultrafuse HiPS, TDS v2.2 (13.11.2019), printed specimens, XY 'Flat'. Specimen print settings are not stated; recommended processing on the sheet: nozzle 240-260 °C, bed 100-120 °C, 40-80 mm/s. Product is discontinued (Forward AM product page) but the TDS is still served by Forward AM.
  1. 1
    Bambu ASA Technical Data Sheet, V3.0Bambu LabFDM ASA · Ultimate tensile strength: typicalFDM ASA · Flexural strength: typicalFDM ASA · Elongation at break: typicalFDM ASA · Young's modulus (stiffness): typicalFDM ASA · Density: typicalFDM ASA · Max service temperature: HDT 1.8 MPa
  2. 2
    Ultrafuse HiPS Technical Data Sheet, v2.2 (2019)BASF Forward AMarchived copyFDM HIPS · Ultimate tensile strength: typicalFDM HIPS · Flexural strength: typicalFDM HIPS · Elongation at break: typicalFDM HIPS · Young's modulus (stiffness): typicalFDM HIPS · Density: typicalFDM HIPS · Glass transition: typicalFDM HIPS · Max service temperature: HDT 1.8 MPa
  3. 3
    Luran S 777K (ASA) Product Data SheetINEOS StyrolutionFDM ASA · Thermal conductivity: base material: INEOS Styrolution Luran S 777K injection-molding ASA, typicalFDM ASA · Thermal expansion: base material: INEOS Styrolution Luran S 777K injection-molding ASA, range
  4. 4
    Styrolution PS 486N (HIPS) Product Data SheetINEOS StyrolutionFDM HIPS · Thermal conductivity: base material: INEOS Styrolution PS 486N injection-molding HIPS, typicalFDM HIPS · Thermal expansion: base material: INEOS Styrolution PS 486N injection-molding HIPS, typical

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.

FDM ASA and FDM HIPS are 3D printed: their properties depend on build direction and print settings; these are typical values.

Questions

Mechanical

Is FDM ASA stronger than FDM HIPS?

FDM ASA is stronger: its tensile strength is 37 MPa against 18.4 MPa for FDM HIPS (2.01x).

Which is lighter, FDM ASA or FDM HIPS?

FDM HIPS is lighter: 1,023 kg/m³ against 1,050 kg/m³ for FDM ASA.

Which is stiffer, FDM ASA or FDM HIPS?

FDM ASA is stiffer: Young's modulus 2.45 GPa against 1.59 GPa for FDM HIPS, so the same part in FDM ASA deflects less under the same load.

Which is lighter for the same job, FDM ASA or FDM HIPS?

For the same stiffness or strength: FDM ASA is lighter for a stiff rod or tie (tension), stiff beam (bending), stiff panel or plate, strong rod or tie, strong beam, strong panel or plate.

Part that must beFDM ASAFDM HIPS
Stiff rod or tie (tension)lighter1.5x heavier
Stiff beam (bending)lighter21% heavier
Stiff panel or platelighter13% heavier
Strong rod or tielighter1.96x heavier
Strong beamlighter1.55x heavier
Strong panel or platelighter38% 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, FDM ASA or FDM HIPS?

FDM ASA stretches further before it breaks: 9.2% elongation at break against 1.4% for FDM HIPS.

Thermal

Which conducts heat better, FDM ASA or FDM HIPS?

FDM ASA conducts heat better: 0.17 W/m·K against 0.17 W/m·K for FDM HIPS.

Which expands less with temperature?

FDM HIPS expands less: 80 µm/m·K against 95 µm/m·K for FDM ASA.

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