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N10003 Nickel vs. R30006 Cobalt

N10003 nickel belongs to the nickel alloys classification, while R30006 cobalt belongs to the cobalt alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is N10003 nickel and the bottom bar is R30006 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 42
1.0
Fatigue Strength, MPa 260
260
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 80
85
Tensile Strength: Ultimate (UTS), MPa 780
900
Tensile Strength: Yield (Proof), MPa 320
540

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Melting Completion (Liquidus), °C 1520
1400
Melting Onset (Solidus), °C 1460
1290
Specific Heat Capacity, J/kg-K 420
450
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
1.7

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 13
7.8
Embodied Energy, MJ/kg 180
110
Embodied Water, L/kg 270
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
7.8
Resilience: Unit (Modulus of Resilience), kJ/m3 240
670
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 24
29
Strength to Weight: Bending, points 21
24
Thermal Diffusivity, mm2/s 3.1
3.9
Thermal Shock Resistance, points 21
26

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0.040 to 0.080
0.9 to 1.4
Chromium (Cr), % 6.0 to 8.0
27 to 32
Cobalt (Co), % 0 to 0.2
48.6 to 68.1
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 0 to 5.0
0 to 3.0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 15 to 18
0 to 1.0
Nickel (Ni), % 64.8 to 79
0 to 3.0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 1.0
0 to 2.0
Sulfur (S), % 0 to 0.020
0
Tungsten (W), % 0 to 0.5
4.0 to 6.0
Vanadium (V), % 0 to 0.5
0