MakeItFrom.com
Menu (ESC)

G-CoCr28 Cobalt vs. C96800 Copper

G-CoCr28 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 (3, in this case) are not shown.

For each property being compared, the top bar is G-CoCr28 cobalt and the bottom bar is C96800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 6.7
3.4
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 83
46
Tensile Strength: Ultimate (UTS), MPa 560
1010
Tensile Strength: Yield (Proof), MPa 260
860

Thermal Properties

Latent Heat of Fusion, J/g 320
220
Maximum Temperature: Mechanical, °C 1200
220
Melting Completion (Liquidus), °C 1330
1120
Melting Onset (Solidus), °C 1270
1060
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 8.5
52
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 100
34
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 6.2
3.4
Embodied Energy, MJ/kg 84
52
Embodied Water, L/kg 440
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
33
Resilience: Unit (Modulus of Resilience), kJ/m3 160
3000
Stiffness to Weight: Axial, points 15
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 19
32
Strength to Weight: Bending, points 19
25
Thermal Diffusivity, mm2/s 2.2
15
Thermal Shock Resistance, points 14
35

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Antimony (Sb), % 0
0 to 0.020
Carbon (C), % 0.050 to 0.25
0
Chromium (Cr), % 27 to 30
0
Cobalt (Co), % 48 to 52
0
Copper (Cu), % 0
87.1 to 90.5
Iron (Fe), % 9.7 to 24.5
0 to 0.5
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0 to 1.5
0.050 to 0.3
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 4.0
9.5 to 10.5
Niobium (Nb), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.040
0 to 0.0050
Silicon (Si), % 0.5 to 1.5
0
Sulfur (S), % 0 to 0.030
0 to 0.0025
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5