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85-silver 15-nickel vs. Austempered Cast Iron

85-silver 15-nickel belongs to the otherwise unclassified metals classification, while austempered cast iron belongs to the iron alloys. There are 15 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 85-silver 15-nickel and the bottom bar is austempered cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 88
180
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 32
62 to 69
Tensile Strength: Ultimate (UTS), MPa 260 to 470
860 to 1800

Thermal Properties

Latent Heat of Fusion, J/g 140
280
Melting Completion (Liquidus), °C 870
1380
Melting Onset (Solidus), °C 960
1340
Specific Heat Capacity, J/kg-K 270
490
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Density, g/cm3 10
7.5

Common Calculations

Stiffness to Weight: Axial, points 4.8
13
Stiffness to Weight: Bending, points 14
25
Strength to Weight: Axial, points 7.1 to 13
32 to 66
Strength to Weight: Bending, points 8.9 to 13
27 to 44
Thermal Shock Resistance, points 12 to 21
25 to 53

Alloy Composition


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Aluminum (Al), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.020
Carbon (C), % 0
3.4 to 3.8
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0
0 to 0.8
Iron (Fe), % 0
89.6 to 94
Magnesium (Mg), % 0
0 to 0.040
Manganese (Mn), % 0
0.3 to 0.4
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 13.8 to 16
0 to 2.0
Phosphorus (P), % 0
0 to 0.040
Selenium (Se), % 0
0 to 0.030
Silicon (Si), % 0
2.3 to 2.7
Silver (Ag), % 84 to 86
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0
0 to 0.020
Vanadium (V), % 0
0 to 0.1
Residuals, % 0 to 0.2
0