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70Ag-30Ni Alloy vs. C96900 Copper-nickel

70Ag-30Ni alloy belongs to the otherwise unclassified metals classification, while C96900 copper-nickel belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is 70Ag-30Ni alloy and the bottom bar is C96900 copper-nickel.

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
45
Tensile Strength: Ultimate (UTS), MPa 320 to 530
850

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Melting Completion (Liquidus), °C 960
1060
Melting Onset (Solidus), °C 960
960
Specific Heat Capacity, J/kg-K 300
380
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 69
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 62
9.2

Otherwise Unclassified Properties

Density, g/cm3 10
8.8

Common Calculations

Stiffness to Weight: Axial, points 5.8
7.7
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 8.8 to 15
27
Strength to Weight: Bending, points 10 to 15
23
Thermal Shock Resistance, points 13 to 21
30

Alloy Composition

Copper (Cu), % 0
73.6 to 78
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0
0.050 to 0.3
Nickel (Ni), % 28.8 to 31
14.5 to 15.5
Niobium (Nb), % 0
0 to 0.1
Silicon (Si), % 0
0 to 0.3
Silver (Ag), % 69 to 71
0
Tin (Sn), % 0
7.5 to 8.5
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5