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EN 2.4964 Cobalt vs. C55282 Copper

EN 2.4964 cobalt belongs to the cobalt alloys classification, while C55282 copper belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is C55282 copper.

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
39
Tensile Strength: Ultimate (UTS), MPa 960
180

Thermal Properties

Latent Heat of Fusion, J/g 290
190
Melting Completion (Liquidus), °C 1630
770
Melting Onset (Solidus), °C 1550
640
Specific Heat Capacity, J/kg-K 400
400
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.6
Embodied Carbon, kg CO2/kg material 9.8
7.0
Embodied Energy, MJ/kg 140
110

Common Calculations

Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 28
5.8
Strength to Weight: Bending, points 23
8.2
Thermal Shock Resistance, points 25
7.4

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
87.7 to 88.7
Iron (Fe), % 0 to 3.0
0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0
Phosphorus (P), % 0 to 0.020
6.5 to 7.0
Silicon (Si), % 0 to 0.4
0
Silver (Ag), % 0
4.8 to 5.2
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 14 to 16
0
Residuals, % 0
0 to 0.15