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R30075 Cobalt vs. N06210 Nickel

R30075 cobalt belongs to the cobalt alloys classification, while N06210 nickel belongs to the nickel alloys. They have a modest 26% 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 (8, in this case) are not shown.

For each property being compared, the top bar is R30075 cobalt and the bottom bar is N06210 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210 to 250
220
Elongation at Break, % 12
51
Fatigue Strength, MPa 250 to 840
320
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 82 to 98
85
Tensile Strength: Ultimate (UTS), MPa 780 to 1280
780
Tensile Strength: Yield (Proof), MPa 480 to 840
350

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Melting Completion (Liquidus), °C 1360
1570
Melting Onset (Solidus), °C 1290
1510
Specific Heat Capacity, J/kg-K 450
420
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Density, g/cm3 8.4
9.0
Embodied Carbon, kg CO2/kg material 8.1
17
Embodied Energy, MJ/kg 110
250
Embodied Water, L/kg 530
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84 to 140
320
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1410
280
Stiffness to Weight: Axial, points 14 to 17
14
Stiffness to Weight: Bending, points 24 to 25
22
Strength to Weight: Axial, points 26 to 42
24
Strength to Weight: Bending, points 22 to 31
21
Thermal Shock Resistance, points 21 to 29
22

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.35
0 to 0.015
Chromium (Cr), % 27 to 30
18 to 20
Cobalt (Co), % 58.7 to 68
0 to 1.0
Iron (Fe), % 0 to 0.75
0 to 1.0
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 5.0 to 7.0
18 to 20
Nickel (Ni), % 0 to 0.5
54.8 to 62.5
Nitrogen (N), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.080
Sulfur (S), % 0 to 0.010
0 to 0.020
Tantalum (Ta), % 0
1.5 to 2.2
Titanium (Ti), % 0 to 0.1
0
Tungsten (W), % 0 to 0.2
0
Vanadium (V), % 0
0 to 0.35