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EN 2.4964 Cobalt vs. C17000 Copper

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C17000 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is C17000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 40
1.1 to 31
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 86
45
Tensile Strength: Ultimate (UTS), MPa 960
490 to 1310
Tensile Strength: Yield (Proof), MPa 390
160 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 290
230
Melting Completion (Liquidus), °C 1630
980
Melting Onset (Solidus), °C 1550
870
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 15
110
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
22
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
22

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.8
Embodied Carbon, kg CO2/kg material 9.8
8.7
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 450
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
4.2 to 390
Resilience: Unit (Modulus of Resilience), kJ/m3 340
110 to 5420
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 21
19
Strength to Weight: Axial, points 28
15 to 41
Strength to Weight: Bending, points 23
16 to 30
Thermal Diffusivity, mm2/s 3.9
32
Thermal Shock Resistance, points 25
17 to 45

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Beryllium (Be), % 0
1.6 to 1.8
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
96.3 to 98.2
Iron (Fe), % 0 to 3.0
0 to 0.4
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0.2 to 0.6
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.4
0 to 0.2
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 14 to 16
0
Residuals, % 0
0 to 0.5