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N06230 Nickel vs. R30006 Cobalt

N06230 nickel belongs to the nickel alloys classification, while R30006 cobalt belongs to the cobalt alloys. They have a modest 34% 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 (6, in this case) are not shown.

For each property being compared, the top bar is N06230 nickel and the bottom bar is R30006 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 38 to 48
1.0
Fatigue Strength, MPa 250 to 360
260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 83
85
Tensile Strength: Ultimate (UTS), MPa 620 to 840
900
Tensile Strength: Yield (Proof), MPa 330 to 400
540

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1370
1400
Melting Onset (Solidus), °C 1300
1290
Specific Heat Capacity, J/kg-K 420
450
Thermal Conductivity, W/m-K 8.9
15
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.3
1.7

Otherwise Unclassified Properties

Density, g/cm3 9.5
8.6
Embodied Carbon, kg CO2/kg material 11
7.8
Embodied Energy, MJ/kg 160
110
Embodied Water, L/kg 290
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 330
7.8
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 380
670
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 18 to 25
29
Strength to Weight: Bending, points 17 to 21
24
Thermal Diffusivity, mm2/s 2.3
3.9
Thermal Shock Resistance, points 17 to 23
26

Alloy Composition

Aluminum (Al), % 0.2 to 0.5
0
Boron (B), % 0 to 0.015
0
Carbon (C), % 0.050 to 0.15
0.9 to 1.4
Chromium (Cr), % 20 to 24
27 to 32
Cobalt (Co), % 0 to 5.0
48.6 to 68.1
Iron (Fe), % 0 to 3.0
0 to 3.0
Lanthanum (La), % 0.0050 to 0.050
0
Manganese (Mn), % 0.3 to 1.0
0
Molybdenum (Mo), % 1.0 to 3.0
0 to 1.0
Nickel (Ni), % 47.5 to 65.2
0 to 3.0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.25 to 0.75
0 to 2.0
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 13 to 15
4.0 to 6.0