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R31539 Cobalt vs. N06110 Nickel

R31539 cobalt belongs to the cobalt alloys classification, while N06110 nickel belongs to the nickel alloys. They have a modest 36% of their average alloy composition in common, which, by itself, doesn't mean much. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is R31539 cobalt and the bottom bar is N06110 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 13 to 22
53
Fatigue Strength, MPa 310 to 480
320
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 86
84
Tensile Strength: Ultimate (UTS), MPa 1000 to 1340
730
Tensile Strength: Yield (Proof), MPa 590 to 940
330

Thermal Properties

Latent Heat of Fusion, J/g 320
340
Melting Completion (Liquidus), °C 1360
1490
Melting Onset (Solidus), °C 1290
1440
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Density, g/cm3 8.4
8.6
Embodied Carbon, kg CO2/kg material 8.2
11
Embodied Energy, MJ/kg 110
160
Embodied Water, L/kg 530
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 190
320
Resilience: Unit (Modulus of Resilience), kJ/m3 780 to 2000
260
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 33 to 44
23
Strength to Weight: Bending, points 27 to 32
21
Thermal Shock Resistance, points 24 to 32
20

Alloy Composition

Aluminum (Al), % 0.3 to 1.0
0 to 1.0
Carbon (C), % 0 to 0.14
0 to 0.15
Chromium (Cr), % 26 to 30
28 to 33
Cobalt (Co), % 57.7 to 68.7
0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 0.75
0 to 1.0
Lanthanum (La), % 0.030 to 0.2
0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 5.0 to 7.0
9.0 to 12
Nickel (Ni), % 0 to 1.0
51 to 62
Niobium (Nb), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.5
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0 to 1.0
Tungsten (W), % 0
1.0 to 4.0