MakeItFrom.com
Menu (ESC)

R30605 Cobalt vs. N08120 Nickel

R30605 cobalt belongs to the cobalt alloys classification, while N08120 nickel belongs to the nickel alloys. They have a modest 35% 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 R30605 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, % 34
34
Fatigue Strength, MPa 260 to 590
230
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 81
79
Tensile Strength: Ultimate (UTS), MPa 1130 to 1900
700
Tensile Strength: Yield (Proof), MPa 470 to 1600
310

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Melting Completion (Liquidus), °C 1410
1420
Melting Onset (Solidus), °C 1330
1370
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 9.6
11
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.2
Embodied Carbon, kg CO2/kg material 9.8
7.2
Embodied Energy, MJ/kg 140
100
Embodied Water, L/kg 450
240

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 33 to 55
24
Strength to Weight: Bending, points 25 to 36
21
Thermal Diffusivity, mm2/s 2.5
3.0
Thermal Shock Resistance, points 31 to 52
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Boron (B), % 0
0 to 0.010
Carbon (C), % 0.050 to 0.15
0.020 to 0.1
Chromium (Cr), % 19 to 21
23 to 27
Cobalt (Co), % 46.4 to 57
0 to 3.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 3.0
21 to 41.4
Manganese (Mn), % 1.0 to 2.0
0 to 1.5
Molybdenum (Mo), % 0
0 to 2.5
Nickel (Ni), % 9.0 to 11
35 to 39
Niobium (Nb), % 0
0.4 to 0.9
Nitrogen (N), % 0
0.15 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0 to 0.2
Tungsten (W), % 14 to 16
0 to 2.5