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G-CoCr28 Cobalt vs. CC330G Bronze

G-CoCr28 cobalt belongs to the cobalt alloys classification, while CC330G bronze 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 G-CoCr28 cobalt and the bottom bar is CC330G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 6.7
20
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 83
42
Tensile Strength: Ultimate (UTS), MPa 560
530
Tensile Strength: Yield (Proof), MPa 260
190

Thermal Properties

Latent Heat of Fusion, J/g 320
230
Maximum Temperature: Mechanical, °C 1200
220
Melting Completion (Liquidus), °C 1330
1050
Melting Onset (Solidus), °C 1270
1000
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 8.5
62
Thermal Expansion, µm/m-K 14
18

Otherwise Unclassified Properties

Base Metal Price, % relative 100
29
Density, g/cm3 8.1
8.4
Embodied Carbon, kg CO2/kg material 6.2
3.2
Embodied Energy, MJ/kg 84
52
Embodied Water, L/kg 440
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
82
Resilience: Unit (Modulus of Resilience), kJ/m3 160
170
Stiffness to Weight: Axial, points 15
7.5
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 19
18
Strength to Weight: Bending, points 19
17
Thermal Diffusivity, mm2/s 2.2
17
Thermal Shock Resistance, points 14
19

Alloy Composition

Aluminum (Al), % 0
8.0 to 10.5
Carbon (C), % 0.050 to 0.25
0
Chromium (Cr), % 27 to 30
0
Cobalt (Co), % 48 to 52
0
Copper (Cu), % 0
87 to 92
Iron (Fe), % 9.7 to 24.5
0 to 1.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 1.5
0 to 0.5
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 4.0
0 to 1.0
Niobium (Nb), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0.5 to 1.5
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
0 to 0.5