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70Ag-30Ni Alloy vs. CR015A Copper

70Ag-30Ni alloy belongs to the otherwise unclassified metals classification, while CR015A copper belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is 70Ag-30Ni alloy and the bottom bar is CR015A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 320 to 530
220

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Melting Completion (Liquidus), °C 960
1090
Melting Onset (Solidus), °C 960
1040
Specific Heat Capacity, J/kg-K 300
390
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 69
98
Electrical Conductivity: Equal Weight (Specific), % IACS 62
99

Otherwise Unclassified Properties

Density, g/cm3 10
9.0

Common Calculations

Stiffness to Weight: Axial, points 5.8
7.2
Stiffness to Weight: Bending, points 16
18
Strength to Weight: Axial, points 8.8 to 15
6.8
Strength to Weight: Bending, points 10 to 15
9.0
Thermal Shock Resistance, points 13 to 21
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 0
99.883 to 99.939
Nickel (Ni), % 28.8 to 31
0
Phosphorus (P), % 0
0.0010 to 0.0070
Silver (Ag), % 69 to 71
0.060 to 0.080
Residuals, % 0 to 0.2
0