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70Ag-30Ni Alloy vs. C19800 Copper

70Ag-30Ni alloy belongs to the otherwise unclassified metals classification, while C19800 copper belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is 70Ag-30Ni alloy and the bottom bar is C19800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 320 to 530
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Melting Completion (Liquidus), °C 960
1070
Melting Onset (Solidus), °C 960
1050
Specific Heat Capacity, J/kg-K 300
390
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 69
61
Electrical Conductivity: Equal Weight (Specific), % IACS 62
62

Otherwise Unclassified Properties

Density, g/cm3 10
8.9

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
14 to 17
Strength to Weight: Bending, points 10 to 15
14 to 17
Thermal Shock Resistance, points 13 to 21
15 to 20

Alloy Composition

Copper (Cu), % 0
95.7 to 99.47
Iron (Fe), % 0
0.020 to 0.5
Magnesium (Mg), % 0
0.1 to 1.0
Nickel (Ni), % 28.8 to 31
0
Phosphorus (P), % 0
0.010 to 0.1
Silver (Ag), % 69 to 71
0
Tin (Sn), % 0
0.1 to 1.0
Zinc (Zn), % 0
0.3 to 1.5
Residuals, % 0
0 to 0.2