Materials / Compare

Magnesium AZ91D vs. SLA Resin Standard

Compare Magnesium AZ91D vs. SLA Resin Standard strength, stiffness, weight and thermal properties.

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Magnesium AZ91DCast
SLA Resin Standard3D printed (SLA resin)
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Mechanical
Yield strength150MPasourcetypical, 0.2% tensile yield, ambient temperaturenot given (tensile used)
Ultimate tensile strength230MPasourcetypical, ambient temperature60MPasourcetypical
Flexural strengthnot sourced105MPasourcetypical
Elongation at break3%sourcetypical, ambient temperature8%sourcetypical
Young's modulus (stiffness)45GPasourcetypical16.4x stiffer2.75GPasourcetypical
Density1,810kg/m³sourcetypicalnot sourced
Strength to weight82.9kN·m/kgnot sourced
Stiffness to weight24.9MN·m/kgnot sourced
Poisson's ratio0.35sourcebase material: AZ91C casting (MIL-HDBK-5J handbook physical constant)not sourced
Shear modulus16.7GPanot sourced
Bulk modulus50GPanot sourced
Speed of sound4,986m/snot sourced
Thermal
Thermal conductivity72W/m·Ksourcetypicalnot sourced
Thermal expansion25µm/m·Ksourcetypical, temperature range not statednot sourced
100 mm part over a 50 °C swing125µm growthnot sourced
Specific heat1,050J/kg·Ksourcetypicalnot sourced
Heats up and cools (diffusivity)37.9mm²/snot sourced
Thermal shock resistance6,240W/mnot sourced
Melting point470–595°Csourcemelting rangenot sourced
Max service temperaturenot sourced59°CsourceHDT 1.8 MPa
Values forELEKTRON AZ91D magnesium die-casting alloy, as cast; Magnesium Elektron datasheet 475 (7/01), typical properties; Poisson from MIL-HDBK-5J for AZ91C castings.Formlabs Clear Resin V5 (FLGPCL05), TDS Rev. 01 March 20, 2024; printed on Form 4 at 100 µm, washed 5 min in >=99% IPA, post-cured 15 min at 60 °C in Form Cure. Orientation not stated.

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.

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

Questions

Is Magnesium AZ91D stronger than SLA Resin Standard?

Magnesium AZ91D is stronger: its yield strength is 150 MPa against tensile strength 60 MPa for SLA Resin Standard (2.5x).

Which is stiffer, Magnesium AZ91D or SLA Resin Standard?

Magnesium AZ91D is stiffer: Young's modulus 45 GPa against 2.75 GPa for SLA Resin Standard, so the same part in Magnesium AZ91D deflects less under the same load.

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-T6Brass C360Copper 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%Ceramic Aluminum NitrideAluminum A380Aluminum 6063-T6Aluminum 1100-OAluminum ADC12Solder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Magnesium AZ91D
Stiffness against density
1k10k101001kDensity (kg/m³)Yield strength (MPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonRubberAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Brass C360Copper 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 ADC12Solder SAC305Plastic PBT GF30Plastic PPS GF40Plastic LCP GF30Magnesium AZ91D
Strength against density

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