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EN 2.4964 Cobalt vs. C19010 Copper

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C19010 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 C19010 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 40
2.4 to 22
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 86
43
Tensile Strength: Ultimate (UTS), MPa 960
330 to 640
Tensile Strength: Yield (Proof), MPa 390
260 to 620

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Melting Completion (Liquidus), °C 1630
1060
Melting Onset (Solidus), °C 1550
1010
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 15
260
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
48 to 63
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
48 to 63

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.9
Embodied Carbon, kg CO2/kg material 9.8
2.7
Embodied Energy, MJ/kg 140
42
Embodied Water, L/kg 450
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
7.3 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 340
290 to 1680
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 28
10 to 20
Strength to Weight: Bending, points 23
12 to 18
Thermal Diffusivity, mm2/s 3.9
75
Thermal Shock Resistance, points 25
12 to 23

Alloy Composition

Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
97.3 to 99.04
Iron (Fe), % 0 to 3.0
0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0.8 to 1.8
Phosphorus (P), % 0 to 0.020
0.010 to 0.050
Silicon (Si), % 0 to 0.4
0.15 to 0.35
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 14 to 16
0
Residuals, % 0
0 to 0.5