C14510 Copper vs. R30001 Cobalt

C14510 copper belongs to the copper alloys classification, while R30001 cobalt belongs to the cobalt alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C14510 copper and the bottom bar is R30001 cobalt.

UNS C14510 Tellurium Copper UNS R30001 Co-Cr-W Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		120
Elastic (Young's, Tensile) Modulus, GPa		220

Elongation at Break, %		9.1 to 9.6
Elongation at Break, %		1.0

Poisson's Ratio		0.34
Poisson's Ratio		0.28

Shear Modulus, GPa		43
Shear Modulus, GPa		86

Tensile Strength: Ultimate (UTS), MPa		300 to 320
Tensile Strength: Ultimate (UTS), MPa		620

Thermal Properties

Latent Heat of Fusion, J/g		210
Latent Heat of Fusion, J/g		310

Melting Completion (Liquidus), °C		1080
Melting Completion (Liquidus), °C		1530

Melting Onset (Solidus), °C		1050
Melting Onset (Solidus), °C		1260

Specific Heat Capacity, J/kg-K		390
Specific Heat Capacity, J/kg-K		430

Thermal Conductivity, W/m-K		360
Thermal Conductivity, W/m-K		15

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		11

Otherwise Unclassified Properties

Density, g/cm³		8.9
Density, g/cm³		9.0

Embodied Carbon, kg CO₂/kg material		2.6
Embodied Carbon, kg CO₂/kg material		8.9

Embodied Energy, MJ/kg		42
Embodied Energy, MJ/kg		130

Embodied Water, L/kg		310
Embodied Water, L/kg		460

Common Calculations

Stiffness to Weight: Axial, points		7.2
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		18
Stiffness to Weight: Bending, points		22

Strength to Weight: Axial, points		9.2 to 10
Strength to Weight: Axial, points		19

Strength to Weight: Bending, points		11 to 12
Strength to Weight: Bending, points		18

Thermal Diffusivity, mm²/s		100
Thermal Diffusivity, mm²/s		3.7

Thermal Shock Resistance, points		11 to 12
Thermal Shock Resistance, points		19

Alloy Composition

Carbon (C), %		0
Carbon (C), %		2.0 to 3.0

Chromium (Cr), %		0
Chromium (Cr), %		28 to 32

Cobalt (Co), %		0
Cobalt (Co), %		43 to 59

Copper (Cu), %		99.15 to 99.69
Copper (Cu), %		0

Iron (Fe), %		0
Iron (Fe), %		0 to 3.0

Lead (Pb), %		0 to 0.050
Lead (Pb), %		0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0 to 1.0

Nickel (Ni), %		0
Nickel (Ni), %		0 to 3.0

Phosphorus (P), %		0.010 to 0.030
Phosphorus (P), %		0

Silicon (Si), %		0
Silicon (Si), %		0 to 2.0

Tellurium (Te), %		0.3 to 0.7
Tellurium (Te), %		0

Tungsten (W), %		0
Tungsten (W), %		11 to 13