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EN 2.4964 Cobalt vs. Commercially Pure Palladium

EN 2.4964 cobalt belongs to the cobalt alloys classification, while commercially pure palladium belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 40
1.1 to 11
Poisson's Ratio 0.29
0.39
Shear Modulus, GPa 86
43
Tensile Strength: Ultimate (UTS), MPa 960
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 290
160
Melting Completion (Liquidus), °C 1630
1550
Melting Onset (Solidus), °C 1550
1550
Specific Heat Capacity, J/kg-K 400
240
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
16
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
12

Otherwise Unclassified Properties

Density, g/cm3 9.6
12

Common Calculations

Stiffness to Weight: Axial, points 13
5.6
Stiffness to Weight: Bending, points 21
14
Strength to Weight: Axial, points 28
4.5 to 8.8
Strength to Weight: Bending, points 23
6.2 to 9.7
Thermal Shock Resistance, points 25
9.8 to 19

Alloy Composition

Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Iron (Fe), % 0 to 3.0
0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0
Palladium (Pd), % 0
99.8 to 100
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 14 to 16
0
Residuals, % 0
0 to 0.2