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70Ag-30Ni Alloy vs. C90200 Bronze

70Ag-30Ni alloy belongs to the otherwise unclassified metals classification, while C90200 bronze 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 C90200 bronze.

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
41
Tensile Strength: Ultimate (UTS), MPa 320 to 530
260

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Melting Completion (Liquidus), °C 960
1050
Melting Onset (Solidus), °C 960
880
Specific Heat Capacity, J/kg-K 300
370
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 69
13
Electrical Conductivity: Equal Weight (Specific), % IACS 62
13

Otherwise Unclassified Properties

Density, g/cm3 10
8.8

Common Calculations

Stiffness to Weight: Axial, points 5.8
7.0
Stiffness to Weight: Bending, points 16
18
Strength to Weight: Axial, points 8.8 to 15
8.3
Strength to Weight: Bending, points 10 to 15
10
Thermal Shock Resistance, points 13 to 21
9.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 0
91 to 94
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Nickel (Ni), % 28.8 to 31
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 69 to 71
0
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.6