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EN 2.4964 Cobalt vs. C17465 Copper

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C17465 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is C17465 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 40
5.3 to 36
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 86
44
Tensile Strength: Ultimate (UTS), MPa 960
310 to 930
Tensile Strength: Yield (Proof), MPa 390
120 to 830

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Melting Completion (Liquidus), °C 1630
1080
Melting Onset (Solidus), °C 1550
1030
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 15
220
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
22 to 51
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
23 to 52

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.9
Embodied Carbon, kg CO2/kg material 9.8
4.1
Embodied Energy, MJ/kg 140
64
Embodied Water, L/kg 450
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
47 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 340
64 to 2920
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 28
9.7 to 29
Strength to Weight: Bending, points 23
11 to 24
Thermal Diffusivity, mm2/s 3.9
64
Thermal Shock Resistance, points 25
11 to 33

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Beryllium (Be), % 0
0.15 to 0.5
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
95.7 to 98.7
Iron (Fe), % 0 to 3.0
0 to 0.2
Lead (Pb), % 0
0.2 to 0.6
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
1.0 to 1.4
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.4
0 to 0.2
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.25
Tungsten (W), % 14 to 16
0
Zirconium (Zr), % 0
0 to 0.5
Residuals, % 0
0 to 0.5