Materials / Compare

Brass C260 vs. Brass C360

Compare Brass C260 vs. Brass C360 strength, stiffness, weight and thermal properties.

Brass C260Wrought
Brass C360Wrought
MechanicalBrass C260Brass C360
Yield strength345MPa111% stronger310MPa2
Ultimate tensile strength427MPa1400MPa2
Elongation at break23%125%2
Young's modulus (stiffness)110GPa314% stiffer96.5GPa2
Density8,525kg/m³38,498kg/m³2
Strength to weight40.5kN·m/kg11% higher36.5kN·m/kg
Stiffness to weight12.9MN·m/kg14% higher11.4MN·m/kg
Poisson's ratio0.344base material0.345
Shear modulus41.2GPa14% stiffer in shear36GPa
Bulk modulus115GPa14% higher101GPa
Speed of sound3,597m/s7% faster3,370m/s
1k10k0.1110100Density (kg/m³)Young's modulus (GPa)Plastic PLAPlastic PETGPlastic ABSPlastic TPUPlastic NylonWoodAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Copper C110Copper C10100Copper C12200GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless Steel 303Stainless Steel 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 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 GF30Brass C260Brass C360
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-T6Copper C110Copper C10100Copper C12200GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless Steel 303Stainless Steel 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 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 GF30Brass C260Brass C360
Strength against densityHigher and further left: stronger for its weight
ThermalBrass C260Brass C360
Thermal conductivity121W/m·K3116W/m·K2
Thermal expansion20µm/m·K320.5µm/m·K2
100 mm part over a 50 °C swing100µm growth3% less103µm growth
Specific heat377J/kg·K3377J/kg·K2
Heats up and cools (diffusivity)37.7mm²/s4% faster36.2mm²/s
Thermal shock resistance12,510W/m4% more resistant11,997W/m
Melting pointsolidus-liquidus916–954°C3solidus-liquidus888–899°C2
1k10k0.1110100Density (kg/m³)Thermal conductivity (W/m·K)Plastic PLAPlastic PETGPlastic ABSPlastic NylonRubberWoodAluminumSteelIronTitaniumSteel AISI 1018Stainless Steel 304Stainless Steel 316Aluminum 6061-T6Aluminum 7075-T6Copper C110Copper C10100Copper C12200GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless Steel 303Stainless Steel 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 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 GF30Brass C260Brass C360
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-T6Copper C110Copper C10100Copper C12200GlassSteel AISI 1045Steel AISI 4340Steel A992Stainless Steel 303Stainless Steel 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 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 GF30Brass C260Brass C360
Thermal expansion against thermal conductivityLower and further right: warps less when heated
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Sources5 documents: Copper Development Association, Wieland
Brass C260
C26000 cartridge brass, H02 half hard flat/strip: CDA Electronic Connector Design Guide (mechanical) + CDA alloy page (physical)
Brass C360
C36000 free-cutting brass, H02 half-hard rod 1 in. section (20% cold work), copper.org typical values
  1. 1
    Electronic Connector Design Guide: Cold Rolled TempersCopper Development Associationarchived copyBrass C260 · Yield strength: nominal, strip/flat, 0.5% extension (not 0.2% offset)Brass C260 · Ultimate tensile strength: nominal, strip/flatBrass C260 · Elongation at break: nominal, in 2.0 in., strip/flat
  2. 2
    C36000 Alloy (copper.org)Copper Development Associationarchived copyBrass C360 · Yield strength: typical, 0.5% extension under loadBrass C360 · Ultimate tensile strength: typicalBrass C360 · Elongation at break: typical, 1 in. rodBrass C360 · Young's modulus (stiffness): typical, temper-independentBrass C360 · Density: nominalBrass C360 · Thermal conductivity: typical, 20 °CBrass C360 · Thermal expansion: typical, mean 20-300 °CBrass C360 · Specific heat: typical, 20 °CBrass C360 · Melting point: solidus-liquidus
  3. 3
    C26000 Alloy (copper.org)Copper Development Associationarchived copyBrass C260 · Young's modulus (stiffness): typical, temper-independentBrass C260 · Density: nominalBrass C260 · Thermal conductivity: typical, 20 °CBrass C260 · Thermal expansion: typical, mean 20-300 °CBrass C260 · Specific heat: typical, 20 °CBrass C260 · Melting point: solidus-liquidus
  4. 4
    Wieland-M30 (CuZn30, C26000) Data SheetWielandarchived copyBrass C260 · Poisson's ratio: reference value at room temperature (Wieland-M30 = CuZn30 = C26000, rolled products)
  5. 5
    Wieland-Z30 (CuZn39Pb2, C37700) Data SheetWielandarchived copyBrass C360 · Poisson's ratio: base material: leaded free-machining brass CuZn39Pb2 (C37700), Wieland-Z30 rolled products, reference value at room temperature

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.

Questions

Mechanical

Is Brass C260 stronger than Brass C360?

Brass C260 is stronger: its yield strength is 345 MPa against 310 MPa for Brass C360 (11%).

Which is lighter, Brass C260 or Brass C360?

Brass C360 is lighter: 8,498 kg/m³ against 8,525 kg/m³ for Brass C260.

Which is stiffer, Brass C260 or Brass C360?

Brass C260 is stiffer: Young's modulus 110 GPa against 96.5 GPa for Brass C360, so the same part in Brass C260 deflects less under the same load.

Which is lighter for the same job, Brass C260 or Brass C360?

For the same stiffness or strength: Brass C260 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 beBrass C260Brass C360
Stiff rod or tie (tension)lighter14% heavier
Stiff beam (bending)lighter7% heavier
Stiff panel or platelighter4% heavier
Strong rod or tielighter11% heavier
Strong beamlighter7% heavier
Strong panel or platelighter5% 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).

Thermal

Which conducts heat better, Brass C260 or Brass C360?

Brass C260 conducts heat better: 121 W/m·K against 116 W/m·K for Brass C360.

Which expands less with temperature?

Brass C260 expands less: 20 µm/m·K against 20.5 µm/m·K for Brass C360.

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