MakeItFrom.com
Menu (ESC)

R30003 Cobalt vs. N08120 Nickel

R30003 cobalt belongs to the cobalt alloys classification, while N08120 nickel belongs to the nickel alloys. They have 54% of their average alloy composition in common. There are 25 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 R30003 cobalt and the bottom bar is N08120 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 10 to 73
34
Fatigue Strength, MPa 320 to 560
230
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 83
79
Tensile Strength: Ultimate (UTS), MPa 970 to 1720
700
Tensile Strength: Yield (Proof), MPa 510 to 1090
310

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Melting Completion (Liquidus), °C 1400
1420
Melting Onset (Solidus), °C 1440
1370
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
11
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Base Metal Price, % relative 95
45
Density, g/cm3 8.4
8.2
Embodied Carbon, kg CO2/kg material 8.0
7.2
Embodied Energy, MJ/kg 110
100
Embodied Water, L/kg 400
240

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 2790
240
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 32 to 57
24
Strength to Weight: Bending, points 26 to 38
21
Thermal Diffusivity, mm2/s 3.3
3.0
Thermal Shock Resistance, points 26 to 45
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Boron (B), % 0 to 0.1
0 to 0.010
Carbon (C), % 0 to 0.15
0.020 to 0.1
Chromium (Cr), % 19 to 21
23 to 27
Cobalt (Co), % 39 to 41
0 to 3.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 10 to 20.5
21 to 41.4
Manganese (Mn), % 1.5 to 2.5
0 to 1.5
Molybdenum (Mo), % 6.0 to 8.0
0 to 2.5
Nickel (Ni), % 14 to 16
35 to 39
Niobium (Nb), % 0
0.4 to 0.9
Nitrogen (N), % 0
0.15 to 0.3
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 1.2
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
0 to 0.2
Tungsten (W), % 0
0 to 2.5