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EN 2.4964 Cobalt vs. C53400 Bronze

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C53400 bronze belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is C53400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 86
42
Tensile Strength: Ultimate (UTS), MPa 960
330 to 720

Thermal Properties

Latent Heat of Fusion, J/g 290
200
Melting Completion (Liquidus), °C 1630
1050
Melting Onset (Solidus), °C 1550
950
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 15
69
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
15
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
15

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.9
Embodied Carbon, kg CO2/kg material 9.8
3.0
Embodied Energy, MJ/kg 140
49
Embodied Water, L/kg 450
350

Common Calculations

Stiffness to Weight: Axial, points 13
7.0
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 28
10 to 22
Strength to Weight: Bending, points 23
12 to 20
Thermal Diffusivity, mm2/s 3.9
21
Thermal Shock Resistance, points 25
12 to 26

Alloy Composition


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Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
91.8 to 95.7
Iron (Fe), % 0 to 3.0
0 to 0.1
Lead (Pb), % 0
0.8 to 1.2
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0
Phosphorus (P), % 0 to 0.020
0.030 to 0.35
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
3.5 to 5.8
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5