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EN 2.4964 Cobalt vs. C19100 Copper

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C19100 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 C19100 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 40
17 to 37
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 86
43
Tensile Strength: Ultimate (UTS), MPa 960
250 to 630
Tensile Strength: Yield (Proof), MPa 390
75 to 550

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Melting Completion (Liquidus), °C 1630
1080
Melting Onset (Solidus), °C 1550
1040
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 15
250
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
55
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
56

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
43
Embodied Water, L/kg 450
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
60 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 340
24 to 1310
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 28
7.7 to 20
Strength to Weight: Bending, points 23
9.9 to 18
Thermal Diffusivity, mm2/s 3.9
73
Thermal Shock Resistance, points 25
8.9 to 22

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
96.5 to 98.6
Iron (Fe), % 0 to 3.0
0 to 0.2
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0.9 to 1.3
Phosphorus (P), % 0 to 0.020
0.15 to 0.35
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.015
0
Tellurium (Te), % 0
0.35 to 0.6
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5