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Annealed 70Ag-30Ni Alloy vs. Annealed 85-silver 15-nickel

Both annealed 70Ag-30Ni alloy and annealed 85-silver 15-nickel are otherwise unclassified metals. Both are furnished in the annealed condition. They have 85% of their average alloy composition in common.

For each property being compared, the top bar is annealed 70Ag-30Ni alloy and the bottom bar is annealed 85-silver 15-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
88
Poisson's Ratio 0.35
0.36
Shear Modulus, GPa 39
32
Tensile Strength: Ultimate (UTS), MPa 320
260

Thermal Properties

Latent Heat of Fusion, J/g 170
140
Melting Completion (Liquidus), °C 960
870
Melting Onset (Solidus), °C 960
960
Specific Heat Capacity, J/kg-K 300
270
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 69
86
Electrical Conductivity: Equal Weight (Specific), % IACS 62
75

Otherwise Unclassified Properties

Density, g/cm3 10
10

Common Calculations

Stiffness to Weight: Axial, points 5.8
4.8
Stiffness to Weight: Bending, points 16
14
Strength to Weight: Axial, points 8.8
7.1
Strength to Weight: Bending, points 10
8.9
Thermal Shock Resistance, points 13
12

Alloy Composition


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Nickel (Ni), % 28.8 to 31
13.8 to 16
Silver (Ag), % 69 to 71
84 to 86
Residuals, % 0 to 0.2
0 to 0.2