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EN 2.4964 Cobalt vs. C16500 Copper

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C16500 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 C16500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
110
Elongation at Break, % 40
1.5 to 53
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 86
43
Tensile Strength: Ultimate (UTS), MPa 960
280 to 530
Tensile Strength: Yield (Proof), MPa 390
97 to 520

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Melting Completion (Liquidus), °C 1630
1070
Melting Onset (Solidus), °C 1550
1010
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 15
250
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
60
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
61

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.9
Embodied Carbon, kg CO2/kg material 9.8
2.6
Embodied Energy, MJ/kg 140
42
Embodied Water, L/kg 450
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
7.8 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 340
41 to 1160
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 28
8.6 to 17
Strength to Weight: Bending, points 23
11 to 16
Thermal Diffusivity, mm2/s 3.9
74
Thermal Shock Resistance, points 25
9.8 to 19

Alloy Composition

Cadmium (Cd), % 0
0.6 to 1.0
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
97.8 to 98.9
Iron (Fe), % 0 to 3.0
0 to 0.020
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0.5 to 0.7
Tungsten (W), % 14 to 16
0
Residuals, % 0
0 to 0.5