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EN 2.4964 Cobalt vs. 85-silver 15-nickel

EN 2.4964 cobalt belongs to the cobalt alloys classification, while 85-silver 15-nickel belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 2.4964 cobalt and the bottom bar is 85-silver 15-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
88
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 86
32
Tensile Strength: Ultimate (UTS), MPa 960
260 to 470

Thermal Properties

Latent Heat of Fusion, J/g 290
140
Melting Completion (Liquidus), °C 1630
870
Melting Onset (Solidus), °C 1550
960
Specific Heat Capacity, J/kg-K 400
270
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
86
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
75

Otherwise Unclassified Properties

Density, g/cm3 9.6
10

Common Calculations

Stiffness to Weight: Axial, points 13
4.8
Stiffness to Weight: Bending, points 21
14
Strength to Weight: Axial, points 28
7.1 to 13
Strength to Weight: Bending, points 23
8.9 to 13
Thermal Shock Resistance, points 25
12 to 21

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
13.8 to 16
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.4
0
Silver (Ag), % 0
84 to 86
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 14 to 16
0
Residuals, % 0
0 to 0.2