MakeItFrom.com
Menu (ESC)

R30016 Cobalt vs. C96800 Copper

R30016 cobalt belongs to the cobalt alloys classification, while C96800 copper belongs to the copper alloys. There are 26 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 R30016 cobalt and the bottom bar is C96800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 8.4
3.4
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 85
46
Tensile Strength: Ultimate (UTS), MPa 1010
1010
Tensile Strength: Yield (Proof), MPa 580
860

Thermal Properties

Latent Heat of Fusion, J/g 320
220
Melting Completion (Liquidus), °C 1360
1120
Melting Onset (Solidus), °C 1270
1060
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 15
52
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
10

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 7.7
3.4
Embodied Energy, MJ/kg 110
52
Embodied Water, L/kg 500
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 72
33
Resilience: Unit (Modulus of Resilience), kJ/m3 770
3000
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 33
32
Strength to Weight: Bending, points 26
25
Thermal Diffusivity, mm2/s 3.9
15
Thermal Shock Resistance, points 24
35

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Antimony (Sb), % 0
0 to 0.020
Carbon (C), % 0.9 to 1.4
0
Chromium (Cr), % 28 to 32
0
Cobalt (Co), % 49.6 to 66.9
0
Copper (Cu), % 0
87.1 to 90.5
Iron (Fe), % 0 to 3.0
0 to 0.5
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.5 to 2.0
0.050 to 0.3
Molybdenum (Mo), % 0 to 1.5
0
Nickel (Ni), % 0 to 3.0
9.5 to 10.5
Phosphorus (P), % 0
0 to 0.0050
Silicon (Si), % 0.2 to 2.0
0
Sulfur (S), % 0
0 to 0.0025
Tungsten (W), % 3.5 to 5.5
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5