MakeItFrom.com
Menu (ESC)

R31539 Cobalt vs. Commercially Pure Palladium

R31539 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 (13, in this case) are not shown.

For each property being compared, the top bar is R31539 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, % 13 to 22
1.1 to 11
Poisson's Ratio 0.29
0.39
Shear Modulus, GPa 86
43
Tensile Strength: Ultimate (UTS), MPa 1000 to 1340
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 320
160
Melting Completion (Liquidus), °C 1360
1550
Melting Onset (Solidus), °C 1290
1550
Specific Heat Capacity, J/kg-K 450
240
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
16
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
12

Otherwise Unclassified Properties

Density, g/cm3 8.4
12

Common Calculations

Stiffness to Weight: Axial, points 15
5.6
Stiffness to Weight: Bending, points 24
14
Strength to Weight: Axial, points 33 to 44
4.5 to 8.8
Strength to Weight: Bending, points 27 to 32
6.2 to 9.7
Thermal Shock Resistance, points 24 to 32
9.8 to 19

Alloy Composition

Aluminum (Al), % 0.3 to 1.0
0
Carbon (C), % 0 to 0.14
0
Chromium (Cr), % 26 to 30
0
Cobalt (Co), % 57.7 to 68.7
0
Iron (Fe), % 0 to 0.75
0
Lanthanum (La), % 0.030 to 0.2
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 5.0 to 7.0
0
Nickel (Ni), % 0 to 1.0
0
Nitrogen (N), % 0 to 0.25
0
Palladium (Pd), % 0
99.8 to 100
Silicon (Si), % 0 to 1.0
0
Residuals, % 0
0 to 0.2

Comparable Variants