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EN 2.4964 Cobalt vs. N07752 Nickel

EN 2.4964 cobalt belongs to the cobalt alloys classification, while N07752 nickel belongs to the nickel alloys. They have a modest 28% 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 (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 N07752 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 40
22
Fatigue Strength, MPa 220
450
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 86
73
Tensile Strength: Ultimate (UTS), MPa 960
1120
Tensile Strength: Yield (Proof), MPa 390
740

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Melting Completion (Liquidus), °C 1630
1380
Melting Onset (Solidus), °C 1550
1330
Specific Heat Capacity, J/kg-K 400
460
Thermal Conductivity, W/m-K 15
13
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
1.5

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.4
Embodied Carbon, kg CO2/kg material 9.8
10
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 450
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
220
Resilience: Unit (Modulus of Resilience), kJ/m3 340
1450
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 28
37
Strength to Weight: Bending, points 23
29
Thermal Diffusivity, mm2/s 3.9
3.2
Thermal Shock Resistance, points 25
34

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Boron (B), % 0
0 to 0.0070
Carbon (C), % 0.050 to 0.15
0.020 to 0.060
Chromium (Cr), % 19 to 21
14.5 to 17
Cobalt (Co), % 46.4 to 58
0 to 0.050
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 3.0
5.0 to 9.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Nickel (Ni), % 9.0 to 11
70 to 77.1
Niobium (Nb), % 0
0.7 to 1.2
Phosphorus (P), % 0 to 0.020
0 to 0.0080
Silicon (Si), % 0 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.0030
Titanium (Ti), % 0
2.3 to 2.8
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0
0 to 0.1
Zinc (Zn), % 0
0 to 0.050