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G-CoCr28 Cobalt vs. C10200 Copper

G-CoCr28 cobalt belongs to the cobalt alloys classification, while C10200 copper belongs to the copper alloys. There are 26 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 G-CoCr28 cobalt and the bottom bar is C10200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 6.7
2.6 to 50
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 83
43
Tensile Strength: Ultimate (UTS), MPa 560
230 to 410
Tensile Strength: Yield (Proof), MPa 260
77 to 400

Thermal Properties

Latent Heat of Fusion, J/g 320
210
Maximum Temperature: Mechanical, °C 1200
200
Melting Completion (Liquidus), °C 1330
1080
Melting Onset (Solidus), °C 1270
1080
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 8.5
390
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 100
31
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 6.2
2.6
Embodied Energy, MJ/kg 84
41
Embodied Water, L/kg 440
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
9.4 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 160
25 to 690
Stiffness to Weight: Axial, points 15
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 19
7.2 to 13
Strength to Weight: Bending, points 19
9.4 to 14
Thermal Diffusivity, mm2/s 2.2
110
Thermal Shock Resistance, points 14
8.2 to 15

Alloy Composition

Carbon (C), % 0.050 to 0.25
0
Chromium (Cr), % 27 to 30
0
Cobalt (Co), % 48 to 52
0
Copper (Cu), % 0
99.95 to 100
Iron (Fe), % 9.7 to 24.5
0
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 4.0
0
Niobium (Nb), % 0 to 0.5
0
Oxygen (O), % 0
0 to 0.0010
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0.5 to 1.5
0
Sulfur (S), % 0 to 0.030
0