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N06058 Nickel vs. R30006 Cobalt

N06058 nickel belongs to the nickel alloys classification, while R30006 cobalt belongs to the cobalt alloys. They have a modest 25% of their average alloy composition in common, which, by itself, doesn't mean much. There are 25 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 N06058 nickel and the bottom bar is R30006 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
220
Elongation at Break, % 45
1.0
Fatigue Strength, MPa 350
260
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 86
85
Tensile Strength: Ultimate (UTS), MPa 860
900
Tensile Strength: Yield (Proof), MPa 410
540

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Melting Completion (Liquidus), °C 1540
1400
Melting Onset (Solidus), °C 1490
1290
Specific Heat Capacity, J/kg-K 420
450
Thermal Conductivity, W/m-K 9.8
15
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.6
Embodied Carbon, kg CO2/kg material 13
7.8
Embodied Energy, MJ/kg 170
110
Embodied Water, L/kg 310
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
7.8
Resilience: Unit (Modulus of Resilience), kJ/m3 370
670
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 27
29
Strength to Weight: Bending, points 23
24
Thermal Diffusivity, mm2/s 2.6
3.9
Thermal Shock Resistance, points 23
26

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.010
0.9 to 1.4
Chromium (Cr), % 20 to 23
27 to 32
Cobalt (Co), % 0 to 0.3
48.6 to 68.1
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 1.5
0 to 3.0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 19 to 21
0 to 1.0
Nickel (Ni), % 52.2 to 61
0 to 3.0
Nitrogen (N), % 0.020 to 0.15
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.1
0 to 2.0
Sulfur (S), % 0 to 0.010
0
Tungsten (W), % 0 to 0.3
4.0 to 6.0