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N06210 Nickel vs. R30816 Cobalt

N06210 nickel belongs to the nickel alloys classification, while R30816 cobalt belongs to the cobalt alloys. They have 46% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is N06210 nickel and the bottom bar is R30816 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 51
23
Fatigue Strength, MPa 320
250
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 85
81
Tensile Strength: Ultimate (UTS), MPa 780
1020
Tensile Strength: Yield (Proof), MPa 350
460

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Melting Completion (Liquidus), °C 1570
1540
Melting Onset (Solidus), °C 1510
1460
Specific Heat Capacity, J/kg-K 420
420
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Density, g/cm3 9.0
9.1
Embodied Carbon, kg CO2/kg material 17
20
Embodied Energy, MJ/kg 250
320
Embodied Water, L/kg 310
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
190
Resilience: Unit (Modulus of Resilience), kJ/m3 280
510
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 24
31
Strength to Weight: Bending, points 21
25
Thermal Shock Resistance, points 22
28

Alloy Composition

Carbon (C), % 0 to 0.015
0.32 to 0.42
Chromium (Cr), % 18 to 20
19 to 21
Cobalt (Co), % 0 to 1.0
40 to 49.8
Iron (Fe), % 0 to 1.0
0 to 5.0
Manganese (Mn), % 0 to 0.5
1.0 to 2.0
Molybdenum (Mo), % 18 to 20
3.5 to 4.5
Nickel (Ni), % 54.8 to 62.5
19 to 21
Niobium (Nb), % 0
3.5 to 4.5
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Tantalum (Ta), % 1.5 to 2.2
3.5 to 4.5
Tungsten (W), % 0
3.5 to 4.5
Vanadium (V), % 0 to 0.35
0