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Brass C260 vs. SLA Resin Standard

Compare Brass C260 vs. SLA Resin Standard strength, stiffness, weight and thermal properties.

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Brass C260Wrought
SLA Resin Standard3D printed (SLA resin)
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Mechanical
Yield strength345MPasourcenominal, strip/flat, 0.5% extension (not 0.2% offset)not given (tensile used)
Ultimate tensile strength427MPasourcenominal, strip/flat60MPasourcetypical
Flexural strengthnot sourced105MPasourcetypical
Elongation at break23%sourcenominal, in 2.0 in., strip/flat8%sourcetypical
Young's modulus (stiffness)110GPasourcetypical, temper-independent2.75GPasourcetypical
Density8,525kg/m³sourcenominalnot sourced
Strength to weight40.5kN·m/kgnot sourced
Stiffness to weight12.9MN·m/kgnot sourced
Poisson's ratio0.34sourcereference value at room temperature (Wieland-M30 = CuZn30 = C26000, rolled products)not sourced
Shear modulus41.2GPanot sourced
Bulk modulus115GPanot sourced
Speed of sound3,597m/snot sourced
Thermal
Thermal conductivity121W/m·Ksourcetypical, 20 °Cnot sourced
Thermal expansion20µm/m·Ksourcetypical, mean 20-300 °Cnot sourced
100 mm part over a 50 °C swing100µm growthnot sourced
Specific heat377J/kg·Ksourcetypical, 20 °Cnot sourced
Heats up and cools (diffusivity)37.7mm²/snot sourced
Thermal shock resistance12,510W/mnot sourced
Melting point916–954°Csourcesolidus-liquidusnot sourced
Max service temperaturenot sourced59°CsourceHDT 1.8 MPa
Values forC26000 cartridge brass, H02 half hard flat/strip: CDA Electronic Connector Design Guide (mechanical) + CDA alloy page (physical)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 Brass C260 stronger than SLA Resin Standard?

Brass C260 is stronger: its yield strength is 345 MPa against tensile strength 60 MPa for SLA Resin Standard (5.75x).

Which is stiffer, Brass C260 or SLA Resin Standard?

Brass C260 is stiffer: Young's modulus 110 GPa against 2.75 GPa for SLA Resin Standard, so the same part in Brass C260 deflects less under the same load.

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-4VNickel 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 SteelBrass C260
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-4VNickel 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 SteelBrickBrass C260
Strength against density

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