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R30003 Cobalt vs. CC382H Copper-nickel

R30003 cobalt belongs to the cobalt alloys classification, while CC382H copper-nickel belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is R30003 cobalt and the bottom bar is CC382H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
140
Elongation at Break, % 10 to 73
20
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 83
53
Tensile Strength: Ultimate (UTS), MPa 970 to 1720
490
Tensile Strength: Yield (Proof), MPa 510 to 1090
290

Thermal Properties

Latent Heat of Fusion, J/g 310
240
Melting Completion (Liquidus), °C 1400
1180
Melting Onset (Solidus), °C 1440
1120
Specific Heat Capacity, J/kg-K 450
410
Thermal Conductivity, W/m-K 13
30
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
5.6

Otherwise Unclassified Properties

Base Metal Price, % relative 95
41
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 8.0
5.2
Embodied Energy, MJ/kg 110
76
Embodied Water, L/kg 400
290

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 2790
290
Stiffness to Weight: Axial, points 14
8.8
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 32 to 57
15
Strength to Weight: Bending, points 26 to 38
16
Thermal Diffusivity, mm2/s 3.3
8.2
Thermal Shock Resistance, points 26 to 45
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Bismuth (Bi), % 0
0 to 0.0020
Boron (B), % 0 to 0.1
0 to 0.010
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 19 to 21
1.5 to 2.0
Cobalt (Co), % 39 to 41
0
Copper (Cu), % 0
62.8 to 68.4
Iron (Fe), % 10 to 20.5
0.5 to 1.0
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 1.5 to 2.5
0.5 to 1.0
Molybdenum (Mo), % 6.0 to 8.0
0
Nickel (Ni), % 14 to 16
29 to 32
Phosphorus (P), % 0 to 0.015
0 to 0.010
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 1.2
0.15 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Tellurium (Te), % 0
0 to 0.0050
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0 to 0.15