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N06210 Nickel vs. R30012 Cobalt

N06210 nickel belongs to the nickel alloys classification, while R30012 cobalt belongs to the cobalt alloys. They have a modest 22% 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 N06210 nickel and the bottom bar is R30012 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
220
Elongation at Break, % 51
1.0
Fatigue Strength, MPa 320
320
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 85
86
Tensile Strength: Ultimate (UTS), MPa 780
830
Tensile Strength: Yield (Proof), MPa 350
650

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Melting Completion (Liquidus), °C 1570
1470
Melting Onset (Solidus), °C 1510
1280
Specific Heat Capacity, J/kg-K 420
440
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 17
8.3
Embodied Energy, MJ/kg 250
120
Embodied Water, L/kg 310
480

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
7.7
Resilience: Unit (Modulus of Resilience), kJ/m3 280
960
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 24
26
Strength to Weight: Bending, points 21
22
Thermal Shock Resistance, points 22
23

Alloy Composition

Carbon (C), % 0 to 0.015
1.4 to 2.0
Chromium (Cr), % 18 to 20
27 to 32
Cobalt (Co), % 0 to 1.0
47.5 to 64.1
Iron (Fe), % 0 to 1.0
0 to 3.0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 18 to 20
0 to 1.0
Nickel (Ni), % 54.8 to 62.5
0 to 3.0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.080
0 to 2.0
Sulfur (S), % 0 to 0.020
0
Tantalum (Ta), % 1.5 to 2.2
0
Tungsten (W), % 0
7.5 to 9.5
Vanadium (V), % 0 to 0.35
0