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N06002 Nickel vs. G-CoCr28 Cobalt

N06002 nickel belongs to the nickel alloys classification, while G-CoCr28 cobalt belongs to the cobalt alloys. They have 44% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is N06002 nickel and the bottom bar is G-CoCr28 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 41
6.7
Fatigue Strength, MPa 250
130
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
83
Tensile Strength: Ultimate (UTS), MPa 760
560
Tensile Strength: Yield (Proof), MPa 310
260

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 990
1200
Melting Completion (Liquidus), °C 1360
1330
Melting Onset (Solidus), °C 1260
1270
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 9.9
8.5
Thermal Expansion, µm/m-K 14
14

Otherwise Unclassified Properties

Base Metal Price, % relative 55
100
Density, g/cm3 8.5
8.1
Embodied Carbon, kg CO2/kg material 9.3
6.2
Embodied Energy, MJ/kg 130
84
Embodied Water, L/kg 270
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
31
Resilience: Unit (Modulus of Resilience), kJ/m3 230
160
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
19
Strength to Weight: Bending, points 22
19
Thermal Diffusivity, mm2/s 2.6
2.2
Thermal Shock Resistance, points 19
14

Alloy Composition

Carbon (C), % 0.050 to 0.15
0.050 to 0.25
Chromium (Cr), % 20.5 to 23
27 to 30
Cobalt (Co), % 0.5 to 2.5
48 to 52
Iron (Fe), % 17 to 20
9.7 to 24.5
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 8.0 to 10
0 to 0.5
Nickel (Ni), % 42.3 to 54
0 to 4.0
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0.5 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0.2 to 1.0
0