MakeItFrom.com
Menu (ESC)

Alumina vs. 90-silver 10-nickel

Alumina and 90-silver 10-nickel belong to fundamentally different material chemistries. Alumina is a ceramic material, while 90-silver 10-nickel is a metal. Therefore, their performance will be even more dissimilar than would be suggested by the difference in properties. There are 12 material properties with values for both materials. Properties with values for just one material (19, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is alumina and the bottom bar is 90-silver 10-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220 to 370
82
Poisson's Ratio 0.22 to 0.24
0.36
Tensile Strength: Ultimate (UTS), MPa 210 to 290
250 to 420

Thermal Properties

Melting Onset (Solidus), °C 2040
960
Specific Heat Capacity, J/kg-K 870 to 940
260
Thermal Expansion, µm/m-K 6.7 to 8.2
19

Otherwise Unclassified Properties

Density, g/cm3 3.4 to 4.1
10

Common Calculations

Stiffness to Weight: Axial, points 35 to 53
4.4
Stiffness to Weight: Bending, points 57 to 62
14
Strength to Weight: Axial, points 14 to 23
6.7 to 11
Strength to Weight: Bending, points 19 to 28
8.5 to 12
Thermal Shock Resistance, points 4.9 to 14
11 to 19