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R30605 Cobalt vs. CC382H Copper-nickel

R30605 cobalt belongs to the cobalt alloys classification, while CC382H copper-nickel belongs to the copper alloys. There are 24 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 R30605 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, % 34
20
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 81
53
Tensile Strength: Ultimate (UTS), MPa 1130 to 1900
490
Tensile Strength: Yield (Proof), MPa 470 to 1600
290

Thermal Properties

Latent Heat of Fusion, J/g 290
240
Melting Completion (Liquidus), °C 1410
1180
Melting Onset (Solidus), °C 1330
1120
Specific Heat Capacity, J/kg-K 410
410
Thermal Conductivity, W/m-K 9.6
30
Thermal Expansion, µm/m-K 12
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
5.6

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.9
Embodied Carbon, kg CO2/kg material 9.8
5.2
Embodied Energy, MJ/kg 140
76
Embodied Water, L/kg 450
290

Common Calculations

Stiffness to Weight: Axial, points 12
8.8
Stiffness to Weight: Bending, points 21
20
Strength to Weight: Axial, points 33 to 55
15
Strength to Weight: Bending, points 25 to 36
16
Thermal Diffusivity, mm2/s 2.5
8.2
Thermal Shock Resistance, points 31 to 52
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Bismuth (Bi), % 0
0 to 0.0020
Boron (B), % 0
0 to 0.010
Carbon (C), % 0.050 to 0.15
0 to 0.030
Chromium (Cr), % 19 to 21
1.5 to 2.0
Cobalt (Co), % 46.4 to 57
0
Copper (Cu), % 0
62.8 to 68.4
Iron (Fe), % 0 to 3.0
0.5 to 1.0
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 1.0 to 2.0
0.5 to 1.0
Nickel (Ni), % 9.0 to 11
29 to 32
Phosphorus (P), % 0 to 0.040
0 to 0.010
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.4
0.15 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Tellurium (Te), % 0
0 to 0.0050
Titanium (Ti), % 0
0 to 0.25
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0 to 0.15