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EN 2.4663 Nickel vs. R30016 Cobalt

EN 2.4663 nickel belongs to the nickel alloys classification, while R30016 cobalt belongs to the cobalt alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 2.4663 nickel and the bottom bar is R30016 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 40
8.4
Fatigue Strength, MPa 250
290
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 81
85
Tensile Strength: Ultimate (UTS), MPa 780
1010
Tensile Strength: Yield (Proof), MPa 310
580

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Melting Completion (Liquidus), °C 1430
1360
Melting Onset (Solidus), °C 1380
1270
Specific Heat Capacity, J/kg-K 450
450
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 12
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.0

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.5
Embodied Carbon, kg CO2/kg material 11
7.7
Embodied Energy, MJ/kg 140
110
Embodied Water, L/kg 350
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
72
Resilience: Unit (Modulus of Resilience), kJ/m3 230
770
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
33
Strength to Weight: Bending, points 22
26
Thermal Diffusivity, mm2/s 3.5
3.9
Thermal Shock Resistance, points 22
24

Alloy Composition

Aluminum (Al), % 0.7 to 1.4
0
Boron (B), % 0 to 0.0060
0
Carbon (C), % 0.050 to 0.1
0.9 to 1.4
Chromium (Cr), % 20 to 23
28 to 32
Cobalt (Co), % 11 to 14
49.6 to 66.9
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 2.0
0 to 3.0
Manganese (Mn), % 0 to 0.2
0.5 to 2.0
Molybdenum (Mo), % 8.5 to 10
0 to 1.5
Nickel (Ni), % 48 to 59.6
0 to 3.0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.2
0.2 to 2.0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0.2 to 0.6
0
Tungsten (W), % 0
3.5 to 5.5