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EN 2.4964 Cobalt vs. CC497K Bronze

EN 2.4964 cobalt belongs to the cobalt alloys classification, while CC497K 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 EN 2.4964 cobalt and the bottom bar is CC497K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
93
Elongation at Break, % 40
6.7
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 86
34
Tensile Strength: Ultimate (UTS), MPa 960
190
Tensile Strength: Yield (Proof), MPa 390
91

Thermal Properties

Latent Heat of Fusion, J/g 290
160
Melting Completion (Liquidus), °C 1630
870
Melting Onset (Solidus), °C 1550
800
Specific Heat Capacity, J/kg-K 400
330
Thermal Conductivity, W/m-K 15
53
Thermal Expansion, µm/m-K 12
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
8.7

Otherwise Unclassified Properties

Density, g/cm3 9.6
9.3
Embodied Carbon, kg CO2/kg material 9.8
3.0
Embodied Energy, MJ/kg 140
48
Embodied Water, L/kg 450
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
10
Resilience: Unit (Modulus of Resilience), kJ/m3 340
45
Stiffness to Weight: Axial, points 13
5.5
Stiffness to Weight: Bending, points 21
16
Strength to Weight: Axial, points 28
5.6
Strength to Weight: Bending, points 23
7.8
Thermal Diffusivity, mm2/s 3.9
17
Thermal Shock Resistance, points 25
7.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.75
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
67.5 to 77.5
Iron (Fe), % 0 to 3.0
0 to 0.25
Lead (Pb), % 0
18 to 23
Manganese (Mn), % 0 to 2.0
0 to 0.2
Nickel (Ni), % 9.0 to 11
0.5 to 2.5
Phosphorus (P), % 0 to 0.020
0 to 0.1
Silicon (Si), % 0 to 0.4
0 to 0.010
Sulfur (S), % 0 to 0.015
0 to 0.1
Tin (Sn), % 0
4.0 to 6.0
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
0 to 2.0