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N10629 Nickel vs. R30012 Cobalt

N10629 nickel belongs to the nickel alloys classification, while R30012 cobalt belongs to the cobalt alloys. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is N10629 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, % 45
1.0
Fatigue Strength, MPa 340
320
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 83
86
Tensile Strength: Ultimate (UTS), MPa 860
830
Tensile Strength: Yield (Proof), MPa 400
650

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1610
1470
Melting Onset (Solidus), °C 1560
1280
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 10
12

Otherwise Unclassified Properties

Density, g/cm3 9.2
8.8
Embodied Carbon, kg CO2/kg material 15
8.3
Embodied Energy, MJ/kg 190
120
Embodied Water, L/kg 270
480

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
7.7
Resilience: Unit (Modulus of Resilience), kJ/m3 360
960
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 26
26
Strength to Weight: Bending, points 22
22
Thermal Shock Resistance, points 27
23

Alloy Composition

Aluminum (Al), % 0.1 to 0.5
0
Carbon (C), % 0 to 0.010
1.4 to 2.0
Chromium (Cr), % 0.5 to 1.5
27 to 32
Cobalt (Co), % 0 to 2.5
47.5 to 64.1
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 1.0 to 6.0
0 to 3.0
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 26 to 30
0 to 1.0
Nickel (Ni), % 65 to 72.4
0 to 3.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.050
0 to 2.0
Sulfur (S), % 0 to 0.010
0
Tungsten (W), % 0
7.5 to 9.5