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EN 2.4964 Cobalt vs. C97600 Dairy Metal

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C97600 dairy metal belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is C97600 dairy metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 40
11
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 86
46
Tensile Strength: Ultimate (UTS), MPa 960
310
Tensile Strength: Yield (Proof), MPa 390
140

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Melting Completion (Liquidus), °C 1630
1140
Melting Onset (Solidus), °C 1550
1110
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 15
22
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
5.1

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.8
Embodied Carbon, kg CO2/kg material 9.8
4.6
Embodied Energy, MJ/kg 140
69
Embodied Water, L/kg 450
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
29
Resilience: Unit (Modulus of Resilience), kJ/m3 340
85
Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 21
19
Strength to Weight: Axial, points 28
9.8
Strength to Weight: Bending, points 23
12
Thermal Diffusivity, mm2/s 3.9
6.5
Thermal Shock Resistance, points 25
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
63 to 67
Iron (Fe), % 0 to 3.0
0 to 1.5
Lead (Pb), % 0
3.0 to 5.0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
19 to 21.5
Phosphorus (P), % 0 to 0.020
0 to 0.050
Silicon (Si), % 0 to 0.4
0 to 0.15
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0
3.5 to 4.0
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
3.0 to 9.0
Residuals, % 0
0 to 0.3